10 Best AI Apps for Android: What I Kept After 3 Weeks | Lindy
10 Best AI Apps for Android: What I Kept After 3 Weeks
Written by
Marvin Aziz
Personally Tested
Growth Engineer
Marvin tested ten Android AI apps over three weeks, including ChatGPT, Gemini, and Perplexity, weighing phone integration, source citations, offline performance, and pricing.
Marvin Aziz
Growth Engineer
Marvin is a Growth Engineer at Lindy focused on AI agents, automation, and product-led growth.
Last Updated: August 21, 2026
Table of contents
- How I tested these apps
- Quick Comparison
- 1. ChatGPT
- 2. Google Gemini
- 3. Claude
- 4. Perplexity
- 5. Microsoft Copilot
- 6. Grammarly
- 7. Lindy
- 8. Otter.ai
- 9. ElevenLabs
- 10. PocketPal AI
- Choosing the right AI app
- Final verdict
- Frequently asked questions
Finding the best AI apps for Android used to mean picking a chatbot and calling it a day. The job has grown well past that, and my own phone is the proof. I spent three weeks living inside these apps on a Pixel and a Galaxy.
AI Apps for Android: TL;DR
- ChatGPT: Choose it if you want one app that does a bit of everything well
- Google Gemini: Choose it if you want AI wired into the phone and Google apps you already use
- Claude: Choose it if you hand your phone long, messy documents to untangle
- Perplexity: Choose it if you want answers with sources you can check yourself
- Microsoft Copilot: Choose it if your work lives in Outlook, Word, and Teams
- Grammarly: Choose it if you want cleaner writing inside every app you type in
- Lindy: Choose it if you want a company-wide AI teammate in Slack that also runs the tasks you text it
- Otter.ai: Choose it if meetings and voice notes pile up faster than you can write them down
- ElevenLabs: Choose it if you want to turn text into natural speech from your pocket
- PocketPal AI: Choose it if you want AI that runs fully offline and keeps everything on your device
How I tested these AI apps for Android
Every app ran on two phones for three weeks, a Pixel and a Galaxy, and each review below opens with the moment that app proved it belonged.
I judged every app on five things, and flagged privacy where it mattered:
- Daily usefulness
- Android fit
- Free tier
- Speed
- Privacy
Three apps didn't make the cut. Google Assistant, Microsoft's SwiftKey AI, and Character.ai were eliminated during testing.
AI Apps for Android: Quick Comparison
| 💻 Tool | ⚡ Strengths | 🎯 Best For | 💰 Starting Price |
|---|---|---|---|
| ChatGPT | All-round chat, voice, image, file reading | Anyone who wants one flexible AI app | $8/month |
| Google Gemini | Deep Android and Google app integration | Android users living in Gmail, Maps, Docs | $4.99/month |
| Claude | Long documents, careful writing, voice mode | People handing over dense text to untangle | $20/month |
| Perplexity | Cited answers, live web search | Anyone who needs sourced research on the go | $20/month |
| Microsoft Copilot | Outlook, Word, Teams, screen and camera help | Microsoft 365 users | $9.99/month |
| Grammarly | Keyboard-wide writing help in any app | Anyone who wants cleaner writing | $12/month |
| Lindy | Company-wide teammate in Slack, texts back and finishes the task | People who want the work done for them, from start to finish | $29.99/user/month |
| Otter.ai | Live transcription, meeting summaries | Anyone drowning in meetings and voice notes | $16.99/user/month |
| ElevenLabs | Natural text-to-speech and voice design | Creators turning text into audio | $6/month |
| PocketPal AI | Fully offline, on-device, private models | Privacy-first users with no signal | Open source |
1. ChatGPT: Best all-round AI app for Android
What it does: ChatGPT is the most-installed AI chatbot app to date. It answers questions, reads photos and PDFs you feed it, holds a spoken voice conversation, and generates images, all from one screen.
Best for: Anyone who wants a single AI app that covers the everyday jobs rather than juggling five that each do one thing.
Key features
- Photo and file reading: Extracts and explains details without typing.
- Live voice mode: Natural conversation and memory recall.
- Image generation: Quickly create visuals as needed.
- Dictation: Upgraded speech recognition supporting multiple languages.
Pros and cons
Pros:
- Covers various tasks in one app.
- Supports multiple input types seamlessly. Cons:
- Limited to chat window interactions without deep integration across apps.
Pricing
The free plan offers unlimited standard chats and basic features. The first paid tier, Go, runs $8/month.
Bottom line
If you install one AI app on your phone, this is the one to pick.
2. Google Gemini: Best AI app for Android tied into your phone
What it does: Gemini integrates with Android features and Google apps.
Best for: Android users who rely on Google services.
Key features
- On-screen help: Summon from any app.
- Gemini Live: Hands-free conversation, even with the screen off.
- Direct interaction with Google apps.
Pros and cons
Pros:
- Preinstalled and ready for use. Cons:
- Reduced functionality outside Google apps.
Pricing
Free to use with more features at $4.99/month.
Bottom line
Gemini becomes a crucial tool for frequent Google users.
3. Claude: Best AI app for long, messy documents
What it does: Claude specializes in understanding complex texts.
Best for: Users handling dense documents needing clarity.
Key features
- Deep document reading: Analyze long text accurately.
- Projects: Maintain context across conversations.
Pros and cons
Pros:
- Pulls exact citations from documents. Cons:
- Limited in audio or visual generation capabilities.
Pricing
Free with basic features, Pro tier at $20/month.
Bottom line
Ideal for detailed analysis of documents.
4. Perplexity: Best AI app for Android when you need sources
What it does: Perplexity provides sourced responses.
Best for: Users requiring verifiable information.
Key features
- Cited answers: Source links with every claim.
- Focus: Filter answers by source type.
Pros and cons
Pros:
- Research-based responses. Cons:
- Not suited for free-form writing.
Pricing
Free with advanced options for $20/month.
Bottom line
Crucial for fact-based queries.
5. Microsoft Copilot: Best AI app for Android in the Microsoft world
What it does: Copilot integrates seamlessly with Microsoft apps.
Best for: Users engaged in the Microsoft ecosystem.
Key features
- Copilot Vision: Camera support for tasks.
- Page organization: Gather scattered notes effectively.
Pros and cons
Pros:
- Utilizes existing Microsoft data. Cons:
- Limited functionality outside Microsoft apps.
Pricing
Free with Microsoft account; advanced features at $9.99/month.
Bottom line
Perfect for Microsoft users wanting integration.
6. Grammarly: Best AI app for Android for writing in every app
What it does: Grammarly improves writing across apps.
Best for: Heavy communicators aiming for error-free messages.
Key features
- Full-message rewrites: Enhances clarity and tone.
- Voice-to-text cleanup: Improves dictated messages.
Pros and cons
Pros:
- Works in any writing app. Cons:
- Cannot generate ideas or perform as a chatbot.
Pricing
Free version available, Pro at $12/month.
Bottom line
Essential for active communicators.
7. Lindy: Best AI app for Android that finishes the task for you
What it does: Lindy operates as a team assistant in Slack.
Best for: Teams wanting an AI to handle tasks directly.
Key features
- Text-based interaction: Communicates via message.
- Runs recurring tasks: Automation without prompting.
Pros and cons
Pros:
- Integrates seamlessly with existing work tools. Cons:
- Not a standalone app on its own.
Pricing
No free tier, trial available; $29.99/user/month.
Bottom line
Excellent for team productivity.
8. Otter.ai: Best AI app for Android for meetings and voice notes
What it does: Otter.ai transcribes conversations and meetings.
Best for: Users needing reliable transcriptions and notes.
Key features
- Live transcription: Marks speakers and captures discussion.
- Auto-join for calls: Joins meetings automatically.
Pros and cons
Pros:
- Transcribes in real time efficiently. Cons:
- Limited accuracy in noisy environments.
Pricing
Basic tier free; Pro at $16.99/user/month.
Bottom line
Ideal for busy individuals wanting to capture every detail.
9. ElevenLabs: Best AI app for Android for turning text into speech
What it does: ElevenLabs transforms written content into speech.
Best for: Those who prefer listening over reading.
Key features
- Natural-reading voice: Renders text into clear audio.
- Voice design: Customize or clone voices.
Pros and cons
Pros:
- Wide selection of voices available. Cons:
- Limited functionality outside of audio generation.
Pricing
Free with limits; Starter at $6/month.
Bottom line
Perfect for audio content consumers.
10. PocketPal AI: Best AI app for Android that runs fully offline
What it does: PocketPal AI runs completely offline.
Best for: Users prioritizing privacy and offline functionality.
Key features
- Fully offline operation: No internet needed after download.
- Bring your own model: Customize based on needs.
Pros and cons
Pros:
- Complete control over data privacy. Cons:
- May not perform as well as cloud-based alternatives.
Pricing
Free and open-source.
Bottom line
The go-to app for privacy-focused users.
Which AI app for Android should you choose?
The right pick depends on your needs. ChatGPT is the most versatile, while Gemini excels in Google integration. Each app complements distinct tasks and workflows.
Final verdict
No single app outshines the rest.Choosing the right app hinges on your specific needs and existing tools. ChatGPT provides the broadest capabilities, while other apps fill specialized roles effectively.