Claude by Anthropic is a powerful AI assistant known for its large context window and creative problem-solving. Many users rely on Claude as their daily AI helper for tasks like writing, coding, and research. This guide will show you all the official and practical ways to use Claude on a mobile device – whether you have an Android phone or iPhone.
We’ll cover using Claude AI through mobile web browsers, the official Claude mobile apps, integrating Claude with other mobile tools (like Siri Shortcuts and Android automation), accessing Claude’s API on mobile, tips for effective prompting on the go, and how to set up your account (including syncing and Claude Pro features). The guide is organized in a clear, step-by-step format so you can quickly find what you need.
Using Claude on Mobile Web Browsers
One of the easiest ways to use Claude on your phone is simply through your mobile web browser. The Claude.ai web interface works well on mobile and lets you chat with Claude just like on desktop. Here’s how to get started:
Open Claude.ai in your browser: On iPhones, you can use Safari; on Android devices, try Chrome. Any modern browser (Firefox, Edge, etc.) should work. Navigate to claude.ai and log in to your Anthropic account. If you don’t have an account yet, you’ll be prompted to sign up (we’ll cover account setup later).
Use the chat interface on mobile: Once logged in, you’ll see the Claude chat interface optimized for smaller screens. You can type your questions or prompts in the input box at the bottom. The experience is similar to desktop – Claude will respond in a chat thread. You can scroll up to review past messages in the conversation.
Features available: On mobile browsers you can start new conversations, view past chats, and even upload files for Claude to analyze. To attach a file (PDF, DOCX, image, etc.), look for an “Attach” or paperclip icon near the chat input. Tapping it lets you choose a file from your phone or take a photo. Claude supports many document types (PDF, TXT, DOCX, CSV, images, etc.) up to 30 MB each, and you can attach multiple files in one chat (up to 20 files) – great for feeding Claude longer texts or data.
Mobile-friendly tips: You might consider adding Claude.ai to your home screen for quicker access (mobile Safari and Chrome allow creating a home screen shortcut for web apps). Also, using landscape orientation can give a bit more room to read and type if needed. The interface is clean and simple, so you can focus on the conversation even on a small screen.
Sync with desktop: If you also use Claude on your computer, you’ll be happy to know that your conversations stay synced across devices when you’re signed in. Claude “remembers” your chats on every device, so you can start a conversation on your laptop and continue it on your phone (or vice versa) without missing a beat. This continuity is seamless – for example, you could begin brainstorming an email on your PC and then polish it on your phone while commuting.
Using Claude via a mobile browser is the primary method if you prefer not to install any apps. It’s official, secure, and doesn’t require any downloads. Just go to claude.ai in Safari, Chrome, or your browser of choice, log in, and you have the full power of Claude in your pocket.
Using the Claude Mobile App (Android & iOS)
Anthropic provides official mobile apps for Claude on both iOS and Android, which you can download from the App Store or Google Play Store. Using the native app has some advantages, like better integration with your phone’s features (camera, microphone, etc.) and offline notifications. Here’s how to make the most of Claude’s mobile apps:
Download and install the app: Search for “Claude by Anthropic” on the Apple App Store (for iPhones/iPads) or Google Play Store (for Android). The app is free to download and available to all users (you don’t need a paid plan just to use the app). After installation, open the app and sign in with your Claude account credentials.
Chat on the go: The app provides the same chat functionality as the web. You can start a new conversation or continue an existing one since your chat history and preferences sync across web and mobile when signed in. The interface has an input box for prompts and displays Claude’s responses in an easy-to-read format. You can scroll through the conversation or switch threads/projects if you use those.
Voice input and audio: One standout feature of the mobile app is the ability to use voice dictation. You can talk to Claude out loud using your phone’s microphone, rather than typing. Simply tap the microphone icon in the app to dictate your question or request. Claude will transcribe your speech and respond normally. This is perfect for when you’re on the move or prefer speaking. In fact, Claude is designed to handle multi-language voice input, so you can dictate in various languages. For example, you might press the mic and say, “Claude, summarize this news article for me…” and it will process your spoken request. This “no typing needed” approach makes Claude a bit like a smart voice assistant on your phone.
Image and file uploads: The Claude app lets you easily upload images or documents for analysis. You can tap the attachment button (usually a paperclip or “+” icon) to choose a photo from your gallery, take a new picture with your camera, or select a document (PDF, text file, etc.) to send to Claude. Claude can then perform visual analysis on images (e.g. extracting text, interpreting a chart) and read PDFs or docs to answer questions about them. For instance, if you snap a photo of a chart or a page from a book, you can ask Claude to interpret it or summarize it. If you upload a PDF report, Claude can pull out key insights. This is extremely handy for scanning documents on the go.
Mobile-specific integrations: The official apps integrate deeply with your device. On iOS, Claude supports features like Siri and Shortcuts (discussed more below), as well as an iOS widget. On Android, Claude offers an Android home screen widget and uses the system share intents to work with other apps. We’ll dive into these integrations in the next section, but know that the mobile apps are designed to work hand-in-hand with your phone’s OS – allowing you to send content to Claude or get help without always opening the app directly.
Notifications: When using the mobile app, Claude can send push notifications for important updates. For example, if Claude is processing a long response or using a tool that takes time, you might get a notification when the answer is ready. This way, you can multitask and be alerted once Claude has responded.
App updates: Make sure to keep the app updated via the App Store/Play Store to get the latest features and improvements. Anthropic frequently updates Claude’s apps to add capabilities (like new voice modes or tools access) and ensure compatibility with the latest OS versions.
Overall, the Claude mobile app provides a richer, more integrated experience than the browser alone. It’s the recommended way if you use Claude frequently on your phone, since it unlocks voice interaction, quick sharing of content, and other mobile-centric conveniences. Next, we’ll look at how Claude can integrate with other mobile apps and workflows.
Third-Party & OS Integrations on Mobile
Claude can be woven into your mobile workflow through integrations with your phone’s operating system and third-party automation tools. This means you can access Claude’s AI skills from outside the main Claude app, such as via Siri voice commands, iOS Shortcuts, or Android automation. We’ll explore a few integration options (and remember, these should be used responsibly – we’ll mention only approved methods and not endorse any sketchy unofficial apps):
Claude can integrate with your phone’s OS. Here, a user asked Claude via voice about their schedule, and Claude pulled data from the calendar app to respond (note the calendar icon indicating it checked events).
iOS Shortcuts and Siri Integration
If you have an iPhone or iPad, you can use Apple’s built-in Shortcuts app and Siri to interact with Claude hands-free or in creative ways. Anthropic’s iOS app comes with an “Ask Claude” Siri intent that makes this easy. Here’s what you can do:
- Use Siri to ask Claude questions: Once the Claude app is installed, just trigger Siri (e.g. “Hey Siri”) and say “Ask Claude…” followed by your question or command. Siri will hand off that request to the Claude app. For example, you could say “Hey Siri, ask Claude to summarize this webpage for me”, and Siri will prompt Claude, then read out or display Claude’s answer. This works because the Claude app registers an “Ask Claude” shortcut with Siri. It’s a quick way to get Claude’s help without even opening the app or typing.
- Shortcuts app automation: You can build custom automations using the Shortcuts app to integrate Claude with other actions. The Claude app exposes an action called “Ask Claude” within Shortcuts, which you can incorporate into your own shortcut routines. For instance, imagine a shortcut that takes any text you’ve copied and sends it to Claude for analysis, then speaks out the result. Or a one-tap shortcut that grabs the article you’re reading and has Claude summarize it. As an example, Anthropic suggests a “Summarize with Claude” shortcut: you select text anywhere on your iPhone, tap Share, and choose this shortcut – it would pass the text into Claude with a prompt to summarize it, and then show you the summary. To set this up, you’d open Shortcuts app and create a new shortcut like so:Add the “Share” action as the input (so it can receive text or URLs from the share sheet).Add the “Ask Claude” action and write a prompt in it, e.g. “Please summarize the following text:\n[Shortcut Input]”.Save the shortcut with a name (e.g. “Summarize with Claude”). You can even add it to the iOS Share Sheet for easy access.Now, whenever you come across a long email or article on your phone, you can highlight the text, tap Share → Summarize with Claude, and get an instant summary from Claude without manually copy-pasting into the app. This is just one idea – Shortcuts allows endless possibilities like chaining Claude with other apps (e.g., use Claude’s output to automatically create a reminder, or combine it with a translation action).
- Claude iOS Widget: Claude offers a home screen widget on iOS that gives quick access to core features. After installing the app, you can add the Claude widget (just long-press the home screen, tap the “+” and find Claude). The widget includes one-tap buttons to:Start a new chat in Claude immediately.Open Claude in voice dictation mode (so you can start speaking your prompt right away).Take a photo for Claude to analyze (launches the camera and then sends the image to Claude).This means you can, for example, put a “Ask Claude” button right on your home screen – tap it, and you’re in a fresh Claude chat ready to go. Or tap the camera button, snap a picture of a document or sign, and have Claude explain or translate it in one step.
- “Analyze with Claude” in iOS: Another neat integration is the “Analyze Photo with Claude” control for iOS. You can add this to your Control Center (the panel you get by swiping down from the top). It lets you quickly send any photo to Claude. For example, if you have an image in your Photos app or just took a screenshot, you can use this control to share it to Claude for analysis without opening the Claude app first. It’s great for quickly extracting text from images or getting Claude’s take on a diagram you’re viewing.
In summary, iOS users have a rich set of integration points: Siri voice commands, the Shortcuts app, home screen widgets, and Control Center actions – all of which allow Claude to assist you within any workflow. Whether you’re sharing a webpage, using Siri while driving, or automating a multi-step task, Claude can be plugged in thanks to these features.
Android Automation and Integration (Tasker, Share Menu, Widgets)
Android doesn’t have an exact equivalent to Siri Shortcuts, but it offers its own flexibility for integrating apps like Claude:
Android Share Menu: The Claude app ties into Android’s standard share intents. This means if you’re in another app (say, reading an article or email), you can use the “Share” option and share text or a link directly to Claude. The Claude app will receive the text and you can then ask it to do something with it (summarize, respond, etc.). For instance, in your web browser, hit Share on a page and select Claude – Claude will open with the page URL or text and often it will ask how it can help (you might say “summarize this” or “give me the key points”). This is an easy, built-in way to send content to Claude from any app, using Android’s native sharing system.
Claude Android Widget: Similar to iOS, Android has a Claude widget for quick access. After installing the app, long-press your home screen, choose Widgets, and find Claude. You can drag the Claude widget to your home screen. The widget on Android provides three shortcut buttons:A Chat button (Claude’s logo) to start a new conversation instantly.A Camera button to capture a photo and send to Claude (for analysis or OCR).A Microphone button to begin voice dictation to Claude on the spot.You can resize the widget as needed. With these, you can effectively invoke Claude in one tap from your home screen – whether you want to ask something via voice or feed it an image. For example, see something interesting? Tap the camera widget, snap a pic, and Claude will tell you about it. Need to note an idea? Tap the mic and speak.
Tasker and automation apps: For power users on Android, apps like Tasker (a popular automation app) or similar automation tools can be used to integrate with Claude. While there isn’t an official “Claude plugin” for Tasker, you can leverage Tasker’s actions to call Claude’s API or launch the Claude app with specific inputs. For instance, using Tasker you could create a routine that, say, listens for a voice command or some trigger and then opens Claude with a preset prompt. Some enthusiasts have built Tasker scripts that send HTTP requests to Claude’s API (if you have an API key) and then read out the response – effectively creating a custom voice assistant. This requires some technical setup (using Tasker’s HTTP Request action with the Anthropic API endpoint), but it’s doable. Note: This is an advanced approach – if you’re not familiar with Tasker or APIs, you might stick to the built-in share and widget features.
Third-Party Keyboard Shortcuts: Another category of integration is via smart keyboards or text expanders. While Claude doesn’t officially have a keyboard integration, you can use general tools to streamline prompting. For example, you could set up text shortcuts (autotext) on your phone – like typing “;claude” expands to a prompt template “Hi Claude, please help with…”. This isn’t specific to Claude but can speed up typing prompts on mobile. There are also some third-party keyboard apps and assistants (like GPT-powered keyboards) that might support Claude via API keys. One example is apps that let you connect an API key for multiple AI services and then use a keyboard extension to query the AI while in any app. If you find a “universal AI keyboard” app, check if it supports Anthropic’s Claude API – this could allow you to summon Claude’s help while typing in a messaging app, for instance, to rephrase a sentence. Just be cautious with third-party apps (ensure they are trustworthy and don’t log your info), and remember using the official Claude app’s copy-paste or share features is always an option too (you can copy text from any app and paste into Claude manually as a fallback).
In summary, Android offers flexible sharing and automation options: use the native share menu to send content to Claude, add the widget for one-tap voice/chat/photo actions, and if you’re tech-savvy, consider automation with Tasker or similar tools to integrate Claude into custom workflows. The key principle is that Claude’s Android app works with standard Android intents and permissions – for example, it can hook into Maps, Calendar, messages, etc., through the OS in a secure way.
This lets Claude draft texts/emails, create calendar events, get your location for recommendations, and so on, all by interacting with your phone’s native apps. Claude will ask for permission if it needs access to something like your calendar or location, and uses the same secure methods other apps do to perform actions. So, feel free to experiment with these integrations to make Claude a truly hands-free, always-available assistant on your mobile.
Using Claude’s API on Mobile (Advanced)
What if you want to go beyond the Claude app and directly call Claude’s AI via its API from your mobile device? This is a more technical route, aimed at developers or advanced users, but it can be done even on a phone. Claude has a published API that allows programs to send it prompts and receive responses. Using the API on mobile might be useful if you want to build a custom mobile app or script, or integrate Claude into other software that doesn’t have a ready-made integration. Here are some practical ways to use Claude’s API on mobile:
- Get an API Key: To use Claude’s API, you need an API key from Anthropic. This requires signing up for an Anthropic developer account (separate from the Claude chat login, though you can link them). You can create an account and generate an API key via the Anthropic Console (console.anthropic.com). After logging into the console, go to the API Keys section in account settings and hit “Create Key” – give it a name and copy the key that’s generated. Important: save that key somewhere safe (a password manager, etc.) because you won’t be shown the key again after closing that page. Note that Anthropic may require verification and has a pay-as-you-go model for API usage – new accounts often get some free credit (e.g. $5) to test with, but beyond that you’ll need to add billing info and pay for the API calls you make.
- Using Postman on mobile: The easiest way to test the Claude API without writing code is to use a tool like Postman. Postman is an app (and also a web service) for making API requests. There is a Postman mobile app, and you can also use their web interface from your phone’s browser. In fact, Anthropic provides an official Postman collection for the Claude API, which has pre-built request templates. Here’s a simple approach:Install Postman (either the app or use the web version on your mobile browser).Go to the Claude API public collection on Postman – you can find it by searching the Postman API Network for “Claude API” or via Anthropic’s documentation.Fork or import the Claude API collection into your workspace. This gives you ready-made requests for generating messages, listing models, etc.Enter your API key in the Postman environment variables (the collection likely uses a variable like
{{anthropic-secret-key}}where you plug in your key).Now you can send requests right from your phone. For example, use the “Single user message” request in the collection – it will be a POST to the/v1/completionsor/v1/messagesendpoint – and put your prompt in the JSON body (Postman will have a template for this). Hit Send, and you’ll get a response from Claude’s API in JSON format, containing the model’s reply.While this isn’t as pretty as the chat interface, it shows the raw power of the API. You can experiment with different parameters (like which Claude model to use, e.g. Claude-v1 versus Claude Instant, etc., and settings like temperature) if you’re familiar with those from the docs. Postman essentially lets you play with Claude as if you were a programmer, but without actually writing code, which is convenient on mobile. - Online IDEs (Replit/Gitpod) on mobile: If you want to write a bit of code on mobile to call Claude, you can use cloud IDE platforms which work in a mobile browser. Replit is a good choice – it’s an online coding environment that can run Python, JavaScript, etc., and you can use it through your phone’s browser. You could, for instance, create a Python script using the official Anthropic SDK (Anthropic provides a Python client library for the API) or just make requests with the
requestslibrary. Write a few lines to call the Claude API with your prompt and print the response. Then run it on Replit – the output will appear right on your phone. This is like creating your own mini Claude app. Gitpod or GitHub Codespaces are similar online dev environments that might work on mobile if you have a Bluetooth keyboard or patience with a touch keyboard. They provide a full VS Code-like experience in the browser. You can set up a small project that calls Claude’s API. For example, you might create a simple HTML/JavaScript page that takes input and shows Claude’s response (using fetch calls to the API) – essentially a DIY interface. If coding in a browser on mobile is too fiddly, another option is using a Jupyter notebook service (like Google Colab) on your phone. Colab is not very mobile-optimized, but in a pinch you can run Python code in it. Write a few cells of Python to call the API (don’t forget to add your API key securely in the code) and you can execute them on your phone. - Mobile API client apps: Aside from Postman, there are other apps that let you make API calls. For example, there’s an app called PAW on iOS or RESTer on Android – or even using a command-line on Android via Termux to curl the API. These are more niche, but if you’re comfortable, you can directly
curl https://api.anthropic.com/v1/completionswith the proper headers (including your API key as a bearer token and the JSON body) from a mobile terminal app. It’s geeky, but it works. - Considerations: Using the API directly is powerful but remember a few things: API usage costs money (after any free tier, you pay per million tokens or similar), so it’s not unlimited like the chat app can feel. Also, you won’t get the nice formatting of answers unless you implement it – the API gives raw text output. That said, it allows integration into anything: you could build a custom chatbot in Telegram or WhatsApp that relays to Claude, or a voice assistant that uses Claude for responses, all running through your phone. Just ensure to keep your API key safe (never expose it in a client-side app where others could find it).
In essence, mobile API access lets you harness Claude in your own apps or scripts. The simplest route for most is Postman – which has a GUI and even a ready-made Claude collection – or using a mobile-accessible coding platform to run custom calls. This section is optional for general users, but it’s good to know that Claude’s capabilities aren’t limited to the official app; if you have a special use case (maybe hooking Claude into your company’s internal app or performing bulk processing of text on mobile), the API is there for you.
Prompt Writing Tips for Mobile Users
Using Claude on a mobile device means you’ll often be writing prompts on a small screen or in situations where brevity and clarity are important. Here are some practical prompt-writing tips to help you get the best results from Claude when you’re on the go:
Be clear and specific (even if brief): On mobile, you might be tempted to keep your prompts very short. Short is fine, but make sure they’re clear. Claude appreciates detail and context. For example, instead of vaguely asking “Explain marketing”, you could type “Explain email marketing for a small bakery, in simple terms.” Adding specifics about what and for whom yields a much better answer. You don’t have to write a novel; just include key details. This way, Claude won’t give you a generic answer that you then have to refine. A targeted prompt saves you time and extra back-and-forth.
Break down complex requests: If you need something elaborate, don’t feel you must type a huge prompt on your phone. It’s often easier (and more effective) to break a task into parts. You can ask a series of short questions instead of one long question. For instance, rather than one giant prompt to “draft a business plan outline, market analysis, and marketing strategy,” you might first ask Claude for an outline, then later ask for more detail on each section. This is both easier to type and tends to keep Claude focused. Tip: You can use multiple turns – start with “Give me an outline for X.” Then on the next line, “Great, now expand point 2 with more detail.” This conversational approach works well on mobile and reduces typing effort.
Use shortcuts and templates: Take advantage of your phone’s features to reduce typing. Both iOS and Android let you create text replacements (for example, making “@@sum” expand to “Please summarize the following text:”). You could set up a few for common Claude prompts you use, like summary requests, email drafts, etc. Then on mobile, you just type the shortcut and it auto-expands into a full prompt. Additionally, you might keep a note in your Notes app with some template prompts that you can copy-paste when needed. For example, a polite email template or a code review template that you often ask Claude to do – save it and reuse with minor edits.
Leverage voice input: As mentioned, the Claude app allows voice dictation. When typing is inconvenient (like when walking or driving – though please don’t distract-drive!), use voice. You can hit the microphone icon and speak your prompt. Speak as if you’re talking to a person: e.g. “Claude, I need to respond to my boss about the project delay. Can you draft a polite apology email explaining the cause and the new timeline?” Claude will transcribe and respond with a draft email. This can be faster than typing all that out on a tiny keyboard. Even if your phone’s keyboard has voice dictation by default, using Claude’s own voice mode might allow continuous conversation flow.
Context is key (use your mobile context): When you’re on mobile, often you have context like an article you’re reading or a message thread. Use that with Claude. Instead of summarizing from memory, copy the relevant text and paste it to Claude with a short instruction. For example, if you have an email chain on your phone that’s too long, copy the main content and ask Claude, “Summarize this conversation and highlight any action items.” Claude’s large context window can handle a lot, so don’t shy away from feeding it paragraphs of text if needed (remember, up to hundreds of pages in total context). On mobile, copying text from other apps and into Claude might be a bit clunky, but it’s worth it for accuracy.
Ask for concise outputs: When using Claude for quick answers on mobile, you might prefer shorter responses (so you don’t have to scroll a ton). You can guide Claude’s output length and format. For instance, end your prompt with “… in 5 bullet points” or “…keep the answer under 100 words.” If you ask a question and get a very long answer, you can follow up with “TL;DR?” or “Summarize that in one sentence.” Claude will happily oblige. It’s all about getting information in a digestible form on your small screen.
Mobile-specific use cases: Think about tasks particularly useful on a phone:
Drafting messages and emails: You can have Claude compose or refine messages that you can then quickly send via your communications apps. For example, dictate a rough text like “Sorry I’m late on the report, had a personal emergency, will send by tomorrow” and ask Claude to make it sound professional and empathetic – then paste the result into your email app. It’s like having a writing assistant for your texts and emails while you’re on the move.
Summarizing on the fly: Use Claude to summarize news articles, PDFs, or even meeting notes right after a meeting. If you’re a student, take a photo of a textbook page and have Claude explain it in simple terms. If you’re a business user, forward a long Slack thread to Claude (via copy-paste or a shortcut) and ask for the key decisions from it.
Learning and research: If you’re away from your computer and quickly want to learn something, just ask Claude. It could be definitions, comparisons, or even language translations (Claude can translate between many languages – you can snap a picture of foreign text or copy it, and Claude will translate and explain nuances). Treat Claude as a knowledgeable buddy in your pocket.
Brainstorming: Stuck waiting in line and need to brainstorm ideas (for work, for a project, or even what gift to get someone)? Chat with Claude on your phone. The conversational format can spur creativity. And thanks to Claude’s context length, you can dump a lot of thoughts or data points into the chat and let it analyze them.
Stay mindful of privacy: One more tip – since you might use Claude on mobile in public or with sensitive info: remember that whatever you input may be stored in Anthropic’s servers (per their usage policies). Avoid sharing highly confidential personal data. Also, if you’re using voice in public, be aware people around might hear the query or response. Use incognito mode if available for more sensitive queries (Claude has an “incognito” option to not save that conversation in history).
By following these tips, you can make your mobile Claude interactions efficient and effective. The key is to give Claude enough detail and context in as few words as practical, and to use your phone’s features (voice, shortcuts, copy-paste) to your advantage. With practice, you’ll be zipping out prompts and getting quality answers from Claude in seconds, no matter where you are.
Account Setup, Syncing & Claude Pro
In this section, we’ll cover how to set up and manage your Claude account on mobile, how syncing works between devices, and what Claude Pro offers for power users. This ensures you have a smooth experience and understand the benefits of upgrading if you choose to.
Creating and Logging into Your Claude Account
To use Claude (either on web or the mobile app), you’ll need an Anthropic account:
- Sign-Up: Head to the Claude website (claude.ai) on your mobile browser, or open the Claude app. You should see an option to Sign Up. You can create an account using an email address (and setting a password). Currently, Claude.ai is officially available to users in certain regions (initially US and UK, and expanding), so if you run into region restrictions, that could be why. Provide the required information – you might need to verify your email. Tip: If you already have an Anthropic API developer account, those credentials also work for Claude.ai’s chat (they are unified).
- Log In: Once registered, simply use the Log In option next time. On the mobile app, you’ll be prompted to log in on first launch; on the web, click “Log in to Claude”. Enter your email and password (or use any single sign-on if provided). You can stay logged in for convenience, so you don’t have to sign in each time on your phone.
- Profile and settings: After logging in, you can access account settings. In the mobile app, look for a profile icon or menu – here you might find things like your account email, plan (Free or Pro), and settings such as dark mode or notification preferences. On web, similar settings might be under a sidebar or menu. It’s a good idea to familiarize yourself with settings like conversation history preferences, language options, or any labs/beta features that you can toggle.
Syncing and Conversation History
One of the great advantages of Claude is that your data is synced across devices. As mentioned earlier, Claude keeps your conversations, projects, and even custom “memory” in sync across web, mobile, and desktop as long as you use the same account. This means:
If you start a chat on your PC and then later open your phone, you’ll see that chat under your history and can continue it.
If you upgrade to Pro on one device, it applies to your whole account (you don’t need to re-upgrade on the app separately – just log in with the same account).
Your custom “Memory” or pinned instructions (a feature Claude has where you can set a persistent instruction or background info for Claude) will also carry over to mobile. So if you told Claude on desktop “I am a teacher, so respond in a way an 8th grader would understand,” that instruction remains when you use your phone, unless you reset it.
Projects: Claude allows organizing chats into Projects (especially for Pro/Team users) which act like folders or workspaces. These projects and their contents are also synced. For example, if you have a “Marketing Project” with some uploaded reference documents and chats, you can access that project on mobile and all files/chats are there. Each project is a self-contained workspace with its own knowledge base. (Projects are a bit more of an advanced feature – but business users might use them to separate workstreams.)
Viewing and managing history: On the Claude app or web interface, you’ll typically see a list of recent conversations. Tapping on one will reopen it. You can usually swipe or long-press a conversation to rename or delete it if you want. For example, you might rename “Conversation 1” to “Budget Brainstorm” to keep things organized. If a chat has served its purpose, you can delete it to declutter (note: Anthropic also provides an option to “Clear entire history” on the account if needed, but use with caution as you’ll lose all past chats).
Claude also has a Conversation Search feature on web (and likely on mobile) which can search across your past chats to find info. This is handy – say months later you recall Claude gave you recipe ideas, you can search “recipe” in your chat history to find that conversation.
Uploading files from mobile: We discussed uploading in the app section, but just to reinforce – you can add files to chats on mobile, and those files persist in that chat (and sync to desktop). So you could upload a PDF from your phone’s storage into a Claude chat, later open the same chat on your laptop, and the PDF is there and Claude remembers it. File uploads are subject to limits (up to 30 MB each, 20 files per chat), which is quite generous. Keep in mind that if you have spotty mobile data, large file uploads may be slower – you might prefer Wi-Fi for a 30MB file. Also, on iOS, when you tap attach, you can browse your Files app (including cloud drives like iCloud/Google Drive) to select documents; on Android, you get a file picker that can do similarly.
Incognito / privacy mode: Both web and mobile allow you to have an incognito conversation that isn’t saved to history (similar to an incognito browser tab). On the mobile app, you might find an “Incognito chat” option. This is useful if you want to ask something sensitive and not keep a record. Just note that even incognito chats still send data to Anthropic (they just don’t store it in your history).
The bottom line is that Claude’s ecosystem is very integrated: start anywhere, continue anywhere. Make sure you always log in with the same account on all your devices to enjoy this seamless syncing.
Claude Pro: Benefits and Features for Mobile Users
Claude is free to use with some limitations, but Anthropic also offers a paid Claude Pro subscription for those who need more. As a mobile user, you might wonder if Claude Pro is worth it. Here’s what Pro gives you, and how it affects mobile usage:
- Increased usage limits: Claude Pro subscribers get roughly 5× more usage compared to the free tier. In practical terms, free users have a cap on how much they can ask Claude (per day or per 3-hour window) and how big a context they can use. Pro greatly raises those limits – so you can have longer conversations, upload more content, and generally not worry about hitting a quota as quickly. If you find Claude cutting you off or saying you’ve reached a limit, Pro might be the solution.
- Priority access: During peak times, free users might experience slower responses or even a message that the service is busy. Claude Pro gives priority access to Claude.ai even when traffic is high. This means if you’re using Claude at a busy hour (maybe everyone is hitting it for homework help in the evening), Pro users’ requests will be handled first. On mobile, this can be a big time-saver – no waiting around for Claude to respond.
- Early access to new features: Anthropic often rolls out new capabilities (like improved models, tools, etc.) and Pro subscribers get to try them early. For example, if a new model or a new integration (say, Claude with a new service) is released, Pro users might get it a few weeks before free users. As a mobile user, this means you’re on the cutting edge – your app will have the latest updates that Pro enables, such as possibly higher model versions or special beta features (maybe a new “Claude 4” model or an advanced voice mode).
- Claude Pro on mobile apps: You can subscribe to Claude Pro via the web interface (claude.ai/upgrade) or even through in-app purchase on iOS/Android (the mobile apps support upgrading to Pro directly). The price of Claude Pro as of writing is around $20 per month (or equivalent, e.g. £18 in the UK). If you upgrade via mobile, Apple or Google might handle the billing (which is convenient if you prefer app store billing). Once Pro, you will see the benefits instantly in the app – usually some indicator like “Pro” badge on your account.
- Impact on file uploads and tools: Earlier we noted file limits (30MB, 20 files). Free vs Pro might differ in how many total messages or tokens you can use in a month, but the file size limits are the same for all users. However, Pro users might effectively use those features more continuously (since they have more capacity). Also, recall that Claude has various “tools” and connectors (like browsing, Slack integration, etc.); Pro users sometimes get expanded access to those. If, for example, Anthropic releases a new connector to Notion or Slack, Pro users often can use it in Claude.ai chats which is very handy for business workflows (like searching Notion from your phone via Claude).
- When do you need Pro on mobile? If you’re a heavy user – e.g., a student who asks Claude hundreds of questions while studying, or a professional doing large analyses on phone – you might hit the free limits and want Pro. Also, if you rely on Claude at critical moments (perhaps during work hours or for important projects on the go), the priority access ensures it’s there when you need it. Many users value that reliability and headroom Pro provides. On the other hand, if your usage is light and casual, the free plan on mobile might suffice.
- Claude Max/Team/Enterprise: Beyond Pro, Anthropic has higher tiers (Max at $200/month for even more usage, Team plans for multi-user orgs, etc.). Those are typically not needed for individual users on mobile unless you have extremely intensive usage or want to collaborate within a team setting. For most, Claude Pro is the sweet spot for advanced personal use, unlocking Claude’s full potential on your phone and elsewhere.
In short, Claude Pro is about unlocking more of Claude with fewer interruptions. It offers a bigger allowance of Claude’s time and brainpower, plus some perks like early features. The mobile experience with Pro is essentially the same app/interface, but you can push it harder – longer chats, bigger info dumps, quicker replies during rush hour.
If you find yourself loving Claude on your phone and using it extensively for work or studies, Pro might be a worthwhile investment for the productivity boost it provides. If you do sign up, manage your subscription through the platform you purchased (web or app store) in case you need to cancel or adjust it. And remember: even without Pro, you still have a very capable AI in your pocket – Pro just turns it up a notch.
By following this guide, you should now be equipped to use Claude on your mobile device in every possible way – from the straightforward browser access to the feature-rich official app, through clever integrations with your phone’s OS, all the way to custom API usage.
Claude can be an incredibly useful daily companion for general users, students, professionals, marketers, and business owners alike – basically anyone who wants an AI assistant “in their pocket” at all times. Whether you need to draft an email while on the train, get answers in a meeting, brainstorm ideas at a coffee shop, or automate tasks via voice commands, Claude on mobile has you covered. Happy chatting, and may Claude help boost your productivity wherever you go!