# Best AI Apps for Android

> Source: https://theexpertranking.com/assistants/best-ai-apps-for-android/ · Updated 2026-09-25 · By Goury A K, reviewed by Swati Premachandran · The Expert Ranking (independent; no paid placements)

Android is the easiest place to use AI on a phone. Gemini has replaced Google Assistant as the default helper on most new phones, Circle to Search lets you look up anything on screen with one gesture, and Samsung adds its own Galaxy AI features on top. Then there is the Play Store, where almost every AI company ships its best mobile app.

This 2026 list ranks 11 AI apps and built-in features for Android on everyday usefulness, how deeply they plug into Android, ease of use, value and privacy. Google Play ratings and counts are from the US store as of September 23, 2026. If you also use an iPhone, see our [best AI apps for iPhone](https://theexpertranking.com/assistants/best-ai-apps-for-iphone/) ranking.

**Quick answer:** **Gemini** is the best AI app for Android: it is built into the phone, can act in Google apps, and has a strong free tier. Pair it with **ChatGPT** (rated 4.8 from about 61.6 million Play reviews) for the best general chatbot, and use **Circle to Search** to look up anything on screen. Samsung owners also get **Galaxy AI** features free. Add **Perplexity** for sourced answers or **Claude** for writing.

## Scoreboard

| # | Tool | Score /10 | Price from | Best for |
|---|---|---|---|---|
| 1 | Gemini (Google) | 8.9 | $4.99/month (Google AI Plus) | Every Android user, especially anyone who uses Gmail, Maps and Google Photos |
| 2 | ChatGPT (OpenAI) | 8.6 | $8/month (Go) | The best general chatbot for questions, voice, photos and writing |
| 3 | Circle to Search (Google) | 8.5 | Free on supported Android phones | Looking up anything on your screen without switching apps |
| 4 | Samsung Galaxy AI (Samsung) | 8.3 | Free on supported Galaxy devices | Galaxy phone owners who want calls, photos and translation handled by AI |
| 5 | Perplexity (Perplexity AI) | 8.2 | $20/month (Pro) | Quick answers with sources, as your default assistant if you like |
| 6 | Claude (Anthropic) | 8.1 | $20/month (Pro) | Writing, editing and reading long documents on your phone |
| 7 | Gemini Notebook (Google) | 8.0 | Free | Students and researchers studying their own files |
| 8 | Microsoft Copilot (Microsoft) | 7.7 | $9.99/month (Microsoft 365 Personal) | Microsoft 365 users who edit Word, Excel and PowerPoint files on the go |
| 9 | Wispr Flow (Wispr) | 7.6 | $12/month (Pro, billed yearly) | Typing by voice in any Android app |
| 10 | Meta AI (Meta) | 7.5 | Free (Meta One Core $7.99/month) | Free image creation and Meta AI glasses owners |
| 11 | Otter.ai (Otter.ai) | 7.4 | Free (300 min/month); Pro $8.33/month annual | Recording and transcribing lectures, interviews and meetings |

## Scoring criteria

- **Usefulness** (30%): How much the app helps with everyday tasks: answers, writing, voice, camera and actions.
- **Android integration** (20%): Default-assistant support, overlays, widgets, share sheet, and access to other apps and settings.
- **Ease of use** (15%): How quickly a new user gets value, including Google Play ratings and review themes.
- **Value** (20%): What the free version offers and the price of upgrading.
- **Privacy & trust** (15%): Training opt-outs, data safety label, on-device processing, age limits and safety record.

## Expert reviews

### 1. Gemini: 8.9/10

Vendor: Google · Website: https://gemini.google.com/ · Pricing: $4.99/month (Google AI Plus) (Freemium, free tier)

Gemini is the best AI app for Android because it is not really just an app. On most new Android phones it has replaced Google Assistant, so a long press of the power button or "Hey Google" opens it over whatever you are doing. From there it can read your screen, add events to Calendar, find an email in Gmail, plan a route in Maps or pull photos from Google Photos.

Gemini Live, its voice mode, lets you share your camera or screen and talk through what you see, and it works on Wear OS watches and in Android Auto too. The free tier is strong, and Google AI Plus at $4.99 a month adds more AI plus 400 GB of storage. Its Google Play rating is 4.6 from about 46.7 million reviews.

The main downside is privacy. Gemini works best when it can see your Google data, and human reviewers may read some chats unless you turn off Gemini Apps Activity. Some users also miss old Assistant routines that do not work the same way yet.

**Pick it if** you have an Android phone; it is already the best-integrated assistant. **Skip it if** you avoid Google services or want the strongest pure chatbot, where ChatGPT still edges it.

Scores: Usefulness 9 · Android integration 10 · Ease of use 8.5 · Value 9 · Privacy & trust 7.5

Pros:
- Built in as the default assistant on most Android phones
- Acts in Gmail, Calendar, Maps and Photos
- Gemini Live voice with camera and screen sharing
- Strong free tier; AI Plus $4.99 with 400 GB storage

Cons:
- Works best when it can see your Google data
- Some chats may be reviewed by humans unless you turn off activity
- A few old Assistant routines still missing

### 2. ChatGPT: 8.6/10

Vendor: OpenAI · Website: https://chatgpt.com/ · Pricing: $8/month (Go) (Freemium, free tier)

ChatGPT is the best pure chatbot on Android, and its Google Play numbers show how popular it is: a 4.8 rating from about 61.6 million reviews and more than a billion downloads. Its voice mode is the most natural of any assistant, the camera features explain whatever you point at, and memory carries your preferences across chats.

It also does more than most people use it for: image creation, file analysis, web search with sources, and agent tasks that browse and fill in forms for you. You can set it as your default digital assistant in Android settings, so a long press of the power button opens it instead of Gemini.

Where it trails Gemini is in reaching into your phone. It cannot read your Gmail or set Android alarms the way Google's assistant can. On privacy, turn off "Improve the model for everyone" if you do not want your chats used for training.

**Pick it if** you want the smartest general assistant on your phone. **Skip it if** you want one assistant that controls your Google apps and phone settings; Gemini does that better.

Scores: Usefulness 9.5 · Android integration 7.5 · Ease of use 9 · Value 8.5 · Privacy & trust 8

Pros:
- Best voice mode and camera features
- 4.8 rating from about 61.6 million Play reviews
- Can be set as your default Android assistant
- Cheap Go tier at $8 a month

Cons:
- Less access to your phone and Google apps than Gemini
- Chats can train models unless you opt out
- Top features limited on the free plan

### 3. Circle to Search: 8.5/10

Vendor: Google · Website: https://search.google/circle-to-search/ · Pricing: Free on supported Android phones (Free, free tier)

Circle to Search is the AI feature most Android users touch every day without thinking of it as AI. Long press the home button or navigation bar, then circle, tap or scribble over anything on screen: a jacket in an Instagram post, a word in a PDF, a landmark in a video. Google searches it and shows results in an overlay, and you can ask follow-up questions in Google's AI Mode.

The February 2026 update, powered by Gemini 3, lets you circle several things at once, like a whole outfit, and runs a search for each item. It launched first on the Galaxy S26 series and Pixel 10, with virtual try-on for clothes in some countries. It also translates text on screen and solves homework problems step by step.

The limits: it is a search tool, not a full assistant, and it sends a screenshot of what you circled to Google. It needs a supported phone; on older devices the free Google Lens app does a similar job with the camera.

**Pick it if** you have a supported Android phone; it is free and already there. **Skip it if** you are wary of sending screen content to Google.

Scores: Usefulness 7 · Android integration 9.5 · Ease of use 9.5 · Value 10 · Privacy & trust 7

Pros:
- Works over any app with one gesture
- Multi-object search powered by Gemini 3
- Instant translation and homework help
- Free and built in

Cons:
- Search tool, not a full assistant
- Sends screen content to Google
- Newest features reach flagship phones first

### 4. Samsung Galaxy AI: 8.3/10

Vendor: Samsung · Website: https://www.samsung.com/us/galaxy-ai/ · Pricing: Free on supported Galaxy devices (Free, free tier)

If you own a recent Samsung phone, Galaxy AI adds some of the most practical AI features on any phone, and Samsung has now said its basic features will stay free. Live Translate works inside phone calls, Interpreter handles face-to-face conversations, Note Assist and Transcript Assist tidy up notes and recordings, and Photo Assist edits pictures from a text request.

The Galaxy S26, launched in February 2026, added Call Screening (on-device AI answers unknown callers for you), Creative Studio for stickers and wallpapers, and Advanced Audio Eraser, which cuts background noise in videos in real time. The One UI 8.5 update brought these to the Galaxy S24, S25 and recent foldables. Samsung also builds in three assistants: an upgraded Bixby with web search, Gemini, and on the S26, Perplexity with its own "Hey Plex" wake phrase.

The drawbacks: features depend on your model, region and carrier, older Galaxy phones get fewer tools, and having three assistants can be confusing.

**Pick it if** you have a Galaxy S24 or newer; explore the Galaxy AI menu in Settings. **Skip it if** you use a Pixel or another brand, where Gemini and Circle to Search cover most of the same ground.

Scores: Usefulness 7 · Android integration 9.5 · Ease of use 8 · Value 9.5 · Privacy & trust 8

Pros:
- Basic features confirmed free by Samsung
- Live call translation and on-device Call Screening
- Strong photo and audio editing tools
- Gemini and Perplexity built in on newer models

Cons:
- Samsung Galaxy phones only
- Features vary by model, region and carrier
- Three assistants can confuse new users

### 5. Perplexity: 8.2/10

Vendor: Perplexity AI · Website: https://www.perplexity.ai/ · Pricing: $20/month (Pro) (Freemium, free tier)

Perplexity is the best Android AI app for looking things up. Every answer comes with numbered links to its sources, so you can check prices, news, opening times and product specs rather than trusting a chatbot's memory.

On Android it goes further than on iPhone. You can set Perplexity as your default digital assistant, so it opens from the power button or gesture and can take simple actions like setting reminders or playing music. On the Galaxy S26 it comes preloaded with its own "Hey Plex" wake phrase and can work with Samsung Notes, Calendar, Gallery and Reminders. Its Play rating is 4.6 from about 2.1 million reviews.

The limits: it is weaker than ChatGPT or Claude at long writing and creative tasks, advanced modes are limited on the free plan, and publishers including The New York Times and Dow Jones have sued it over how it uses their content. Open a source before relying on a key fact.

**Pick it if** you mostly use AI as a smarter search engine. **Skip it if** you need a writing partner. See our [best AI search engines](https://theexpertranking.com/assistants/best-ai-search-engines/) ranking for alternatives.

Scores: Usefulness 8.5 · Android integration 8 · Ease of use 8.5 · Value 8 · Privacy & trust 7.5

Pros:
- Cited sources on every answer
- Can be your default Android assistant
- Built into the Galaxy S26 with 'Hey Plex'
- Good free tier for everyday searches

Cons:
- Weaker at long writing and creative work
- Advanced modes limited on the free plan
- Publisher lawsuits over content use

### 6. Claude: 8.1/10

Vendor: Anthropic · Website: https://claude.ai/ · Pricing: $20/month (Pro) (Freemium, free tier)

Claude is the best Android app for anything built on words: rewriting an email, explaining a contract, summarising a long PDF or thinking through a hard decision. Its answers are careful and clear, and the newest model, Claude Opus 5.5, arrived on September 22, 2026.

The Android app supports voice conversations and photo and file uploads. Anthropic requires users to be 18 or older and lets you opt out of training on your chats, so it is a good choice for sensitive topics. Its Play rating is 4.5 from about 750,000 reviews, a little below ChatGPT's and Gemini's.

The weaknesses on Android: it cannot act as deeply in your phone as Gemini, it has no image generation, and the free plan runs out faster than rivals'. Heavy users will need Pro at $20 a month.

**Pick it if** writing, studying or document work is your main use. **Skip it if** you want a phone assistant that controls apps and settings, or a generous free plan.

Scores: Usefulness 9 · Android integration 6.5 · Ease of use 8.5 · Value 7.5 · Privacy & trust 9

Pros:
- Best writing quality of the major assistants
- Strong with long PDFs and files
- 18+ only, with clear training opt-outs
- Voice mode and file uploads

Cons:
- Limited control of phone apps and settings
- No image generation
- Free plan hits limits quickly

### 7. Gemini Notebook: 8.0/10

Vendor: Google · Website: https://notebooklm.google.com/ · Pricing: Free (Freemium, free tier)

Gemini Notebook, called NotebookLM until July 2026, is the best study app on Android. You add your own sources, such as PDFs, lecture slides, web links, YouTube videos or notes, and it answers questions only from those sources, with citations to the exact passage. That makes it far less likely to invent facts than a general chatbot.

Its Audio Overviews turn your material into a podcast-style chat between two AI hosts, which is ideal for revising on the bus. It also creates study guides, flashcards, quizzes and mind maps. On Android you can share a PDF or link straight into a notebook from any app. The Play rating is 4.7 from about 324,000 reviews.

The limits: it is not a general assistant, and the free plan allows three audio overviews a day. Paying for Google AI Plus or Pro raises the limits.

**Pick it if** you study, research or need to learn a stack of documents fast. **Skip it if** you want general answers; use Gemini or ChatGPT. Our [best AI study tools](https://theexpertranking.com/education/best-ai-study-tools/) ranking has more options.

Scores: Usefulness 7.5 · Android integration 7 · Ease of use 8.5 · Value 9.5 · Privacy & trust 8

Pros:
- Answers only from your sources, with citations
- Audio Overviews for revision on the go
- Share files into notebooks from any Android app
- Generous free plan

Cons:
- Not a general-purpose assistant
- Three audio overviews a day on the free plan
- Needs good source files to shine

### 8. Microsoft Copilot: 7.7/10

Vendor: Microsoft · Website: https://copilot.microsoft.com/ · Pricing: $9.99/month (Microsoft 365 Personal) (Freemium, free tier)

Microsoft Copilot on Android is now mainly a work app. Microsoft is merging its consumer and work Copilot apps, and the Play Store listing that used to be the Microsoft 365 (Office) app now carries the Copilot name. It links to Word, Excel, PowerPoint, Outlook and Teams, so you can draft a document, summarise an email thread or analyse a spreadsheet and then open the file in Office.

For people who already pay for Microsoft 365 Personal or Family, the bundle is good value: Office apps, 1 TB of cloud storage and Copilot from $9.99 a month. Business users with a Microsoft 365 Copilot licence get answers grounded in their company's files and email.

The drawbacks: as a general chatbot it trails ChatGPT and Gemini, Microsoft retired some consumer features in August 2026, and the app is changing quickly during the merger. Much of its 9.2 million-rating total comes from the old Office app.

**Pick it if** you live in Microsoft 365. **Skip it if** you want the best standalone chatbot; ChatGPT or Gemini are stronger.

Scores: Usefulness 7.5 · Android integration 7 · Ease of use 8 · Value 8 · Privacy & trust 8

Pros:
- Works with Word, Excel, PowerPoint and Outlook files
- Good value inside Microsoft 365 Personal and Family
- Company-data answers for business licence holders
- No ads

Cons:
- Weaker general chatbot than ChatGPT or Gemini
- Consumer features cut in August 2026
- App in the middle of a merger

### 9. Wispr Flow: 7.6/10

Vendor: Wispr · Website: https://wisprflow.ai/ · Pricing: $12/month (Pro, billed yearly) (Freemium, free tier)

Wispr Flow is the most useful single-purpose AI app on Android if you write a lot on your phone. It works in any app through a floating dictation bubble: speak naturally, including false starts and corrections, and it types clean, punctuated text. Change your mind mid-sentence and it edits the sentence rather than transcribing your correction.

It supports more than 100 languages and keeps a personal dictionary for names and jargon that syncs with its desktop apps on Windows and Mac. The Android version is newer than the iPhone one and has fewer ratings, 4.5 from about 8,900, but reviews praise its accuracy compared with Gboard's built-in voice typing.

The drawbacks: the free plan allows only 1,000 words a week on mobile, Pro costs $12 to $15 a month, and your voice is processed in the cloud. Gboard's free voice typing is good enough for short messages.

**Pick it if** you dictate long messages, emails or notes every day. **Skip it if** you only speak the odd text; Gboard is free.

Scores: Usefulness 8 · Android integration 7.5 · Ease of use 8 · Value 7 · Privacy & trust 7.5

Pros:
- Clean, punctuated text from natural speech
- Works in any app as a keyboard
- 100+ languages; dictionary syncs with desktop
- More accurate than basic voice typing, per reviews

Cons:
- Small free allowance on mobile
- Voice processed in the cloud
- Pro costs $12 to $15 a month

### 10. Meta AI: 7.5/10

Vendor: Meta · Website: https://www.meta.ai/ · Pricing: Free (Meta One Core $7.99/month) (Freemium, free tier)

Meta AI is a capable free assistant with two standout uses: making images and short videos, and running Meta's AI glasses, which you pair and manage through this app. It runs on Meta's Muse Spark models, handles everyday questions well and supports voice chat in 13 languages. The same assistant also appears inside WhatsApp, Instagram and Messenger on your phone.

The core chat is free. Meta One Core ($7.99 a month) and Premium ($19.99), launched on September 15, 2026, add more image and video creation and perks across Meta's apps. The Play rating is 4.6 from about 2.5 million reviews.

Privacy is its weak spot. Since December 16, 2025, Meta uses your Meta AI chats to personalise content and ads across its apps, with no opt-out outside the EU, the UK and South Korea, although it says it excludes sensitive topics such as health.

**Pick it if** you own Meta glasses or want free image generation. **Skip it if** privacy matters most; Claude or Gemini with activity turned off are better choices.

Scores: Usefulness 7.5 · Android integration 6.5 · Ease of use 8.5 · Value 9 · Privacy & trust 6

Pros:
- Strong free image and video creation
- Companion app for Meta AI glasses
- Same assistant inside WhatsApp and Instagram
- Core chat is free

Cons:
- AI chats used to personalise ads, with no US opt-out
- Tied to your Meta account
- Weaker than ChatGPT for complex tasks

### 11. Otter.ai: 7.4/10

Vendor: Otter.ai · Website: https://otter.ai/ · Pricing: Free (300 min/month); Pro $8.33/month annual (Freemium, free tier)

Otter turns your Android phone into a smart voice recorder. Hit record in a lecture, interview or meeting and it transcribes live, labels speakers, and then writes a summary with action items. You can search every recording by keyword or ask its AI chat questions about what was said. The Play rating is 4.8 from about 44,000 reviews.

The free plan gives 300 minutes a month, and Pro costs $8.33 a month on annual billing for 1,200 minutes, which is cheap for students and reporters. It also joins Zoom, Google Meet and Teams calls from your account.

The drawbacks: summaries are less polished than newer rivals like Granola, the meeting bot joins calls by default, and Otter faces a 2025 US class action over recording people without their consent. Always tell people you are recording.

**Pick it if** you record lots of lectures or interviews on your phone. **Skip it if** you only need occasional notes; Samsung's Transcript Assist or Pixel's Recorder app may already do the job for free. See our [AI for meetings](https://theexpertranking.com/business/best-ai-for-meetings/) ranking for more.

Scores: Usefulness 7 · Android integration 7 · Ease of use 8.5 · Value 8 · Privacy & trust 7

Pros:
- Live transcription with speaker labels
- Generous free plan and cheap Pro tier
- Search and chat across all recordings
- 4.8 rating from about 44,000 reviews

Cons:
- Summaries less polished than newer rivals
- Meeting bot joins calls by default
- 2025 class action over recording consent

## Google Play ratings at a glance

| App | Rating | Ratings count | Downloads |
|---|---|---|---|
| ChatGPT | 4.8 | about 61.6M | 1B+ |
| Otter.ai | 4.8 | about 44K | 5M+ |
| Gemini Notebook | 4.7 | about 324K | 10M+ |
| Google Lens | 4.7 | about 2.9M | 1B+ |
| Wispr Flow | 4.7 | about 8.7K | 1M+ |
| Gemini | 4.6 | about 46.7M | 1B+ |
| Perplexity | 4.6 | about 2.1M | 100M+ |
| Meta AI | 4.6 | about 2.5M | 100M+ |
| Claude | 4.5 | about 750K | 50M+ |
| Microsoft Copilot | 4.5 | about 9.2M | 1B+ |

US Google Play, September 23, 2026. Play ratings tend to run slightly lower than App Store ratings for the same app. Look at the number of ratings and read recent reviews for patterns such as billing or login problems.

## Built-in AI: Pixel, Samsung and other Android phones

Before installing anything, check what your phone already has.

- **Every recent Android phone:** Gemini as the default assistant, plus Circle to Search on supported models.
- **Google Pixel:** the newest Circle to Search and Gemini features often arrive on Pixel first; the February 2026 multi-object search launched on the Pixel 10 and Galaxy S26.
- **Samsung Galaxy S24, S25, S26 and recent foldables:** Galaxy AI with Live Translate, Interpreter, Note Assist, Photo Assist and, on One UI 8.5, Call Screening and Creative Studio. Samsung says basic Galaxy AI features are free.
- **Galaxy S26:** Bixby with web search, Gemini and Perplexity are all built in.

You can change your default assistant in Settings, then Apps, then Default apps, then Digital assistant app. Gemini, ChatGPT and Perplexity all support this.

## Which AI app should you install?

- **Just one app:** Gemini is already on your phone; add ChatGPT if you want the strongest chatbot.
- **You write for work or school:** Claude.
- **You mostly look things up:** Perplexity.
- **You study from PDFs and slides:** Gemini Notebook.
- **You dictate a lot:** Wispr Flow.
- **You pay for Microsoft 365:** Microsoft Copilot.
- **You own Meta glasses:** Meta AI.

A free kit that covers most needs: Gemini, ChatGPT's free plan, Circle to Search and Gemini Notebook. See our [best AI apps](https://theexpertranking.com/assistants/best-ai-apps/) and [best AI chatbots](https://theexpertranking.com/assistants/best-ai-chatbots/) rankings for cross-platform picks.

## Privacy tips for AI apps on Android

1. **Read the Data safety section** on each app's Play Store page. It lists what data is collected and shared.
2. **Turn off Gemini Apps Activity** (in your Google account) if you do not want chats saved and possibly reviewed by humans.
3. **Turn off training** in ChatGPT and Claude settings for personal or work chats.
4. **Check app permissions** in Settings, then Apps. Revoke microphone, camera or screen access that an app does not need.
5. **Use Google Family Link** to control which AI apps children can install. Claude requires users to be 18 or older.

## Expert tips

1. Change your default assistant in Settings, then Apps, then Default apps, then Digital assistant app, if you prefer ChatGPT or Perplexity to Gemini on the power button.
2. On a Galaxy phone, open Settings, then Galaxy AI, and turn on 'Process data only on device' for supported features if you want them to stay offline.
3. Use Circle to Search on screenshots of foreign-language menus or signs: circle the text and tap Translate for an instant overlay.
4. Share PDFs straight from your Files or Gmail app into Gemini Notebook, then generate an Audio Overview to revise while commuting.
5. Subscribe on the vendor's website rather than through Google Play where possible; web and yearly prices are often lower.

## Jargon explained

- **Default digital assistant**: The app that opens when you long press the power button or say the wake word. On most Android phones it is Gemini, but you can change it.
- **Circle to Search**: A Google feature that lets you circle anything on your screen to search for it or ask a question about it.
- **Galaxy AI**: Samsung's set of AI features on Galaxy phones, such as Live Translate, Call Screening and Photo Assist.
- **On-device AI**: AI that runs on your phone's own chip instead of a company's servers, so your data does not leave the device.
- **One UI**: Samsung's version of Android. One UI 8.5 brought Galaxy S26 AI features to some older Galaxy phones.

## FAQ

**What is the best AI app for Android in 2026?**

**Gemini** is the best AI app for Android in 2026 because it is built into the phone as the default assistant and works with Gmail, Maps, Calendar and Photos. For the best general chatbot, add **ChatGPT**, rated 4.8 from about 61.6 million Google Play reviews.

**Is Samsung Galaxy AI free?**

Yes, for basic features. In January 2026 Samsung updated its wording to say Galaxy AI basic features provided by Samsung are free. It left room for future paid enhanced features, and AI features from third parties like Google can have separate terms.

**Can I replace Gemini with ChatGPT or Perplexity on Android?**

Yes. Go to Settings, then Apps, then Default apps, then Digital assistant app, and choose ChatGPT or Perplexity. The power button or assistant gesture will then open that app instead of Gemini, though some Google-specific actions will not work.

**What is Circle to Search?**

Circle to Search is a Google feature on supported Android phones. Long press the home button or navigation bar, then circle anything on screen to search it or ask about it. Since February 2026 you can circle several objects at once on the newest phones.

**What is the best free AI app for Android?**

Gemini and ChatGPT have the strongest free tiers. Circle to Search, Google Lens and Gemini Notebook are also free, and Samsung owners get Galaxy AI basic features at no cost. See our [best free AI tools](https://theexpertranking.com/assistants/best-free-ai-tools/) ranking for more.

**Which Android AI app is best for privacy?**

Claude has the strongest privacy defaults of the major chatbots, with an 18+ age limit and training opt-outs. Samsung's on-device Galaxy AI features, such as Call Screening, process data on the phone. Meta AI is the weakest, because Meta uses AI chats to personalise ads.

## Sources

1. [Google Gemini on Google Play](https://play.google.com/store/apps/details?id=com.google.android.apps.bard) (Google Play)
2. [ChatGPT on Google Play](https://play.google.com/store/apps/details?id=com.openai.chatgpt) (Google Play)
3. [Claude on Google Play](https://play.google.com/store/apps/details?id=com.anthropic.claude) (Google Play)
4. [Perplexity on Google Play](https://play.google.com/store/apps/details?id=ai.perplexity.app.android) (Google Play)
5. [Gemini Notebook on Google Play](https://play.google.com/store/apps/details?id=com.google.android.apps.labs.language.tailwind) (Google Play)
6. [Microsoft Copilot on Google Play](https://play.google.com/store/apps/details?id=com.microsoft.office.officehubrow) (Google Play)
7. [Meta AI on Google Play](https://play.google.com/store/apps/details?id=com.facebook.stella) (Google Play)
8. [Wispr Flow on Google Play](https://play.google.com/store/apps/details?id=com.wispr.flowapp) (Google Play)
9. [Otter.ai on Google Play](https://play.google.com/store/apps/details?id=com.aisense.otter) (Google Play)
10. [Google Lens on Google Play](https://play.google.com/store/apps/details?id=com.google.ar.lens) (Google Play)
11. [Alphabet Q2 2026 earnings call remarks](https://blog.google/company-news/inside-google/message-ceo/alphabet-earnings-q2-2026/) (Google)
12. [Everything new in Google AI subscriptions from I/O 2026](https://blog.google/products-and-platforms/products/google-one/google-ai-subscriptions/) (Google)
13. [Gemini 3.8 Flash rolling out](https://9to5google.com/2026/09/02/gemini-3-8-flash-launch/) (9to5Google)
14. [Circle to Search gets updated to search multiple things at once](https://blog.google/products-and-platforms/products/search/circle-to-search-february-2026/) (Google)
15. [Samsung unveils Galaxy S26 series](https://news.samsung.com/global/samsung-unveils-galaxy-s26-series-the-most-intuitive-galaxy-ai-phone-yet) (Samsung Newsroom)
16. [All Samsung smartphones getting Galaxy S26 AI features with One UI 8.5](https://www.sammobile.com/news/samsung-galaxy-s26-ai-features-one-ui-8-5-eligible-devices/) (SamMobile)
17. [Samsung finally confirms the basic Galaxy AI features staying free](https://www.androidauthority.com/samsung-galaxy-ai-features-free-3632510/) (Android Authority)
18. [Samsung integrates Perplexity AI at the OS level in Galaxy S26](https://www.sammyfans.com/2026/02/26/samsung-integrates-perplexity-ai-at-the-os-level-in-galaxy-s26/) (Sammy Fans)
19. [Improving your recommendations on our apps with AI at Meta](https://about.fb.com/news/2025/10/improving-your-recommendations-apps-ai-meta/) (Meta)
20. [Microsoft kills off unsuccessful AI features while merging its Copilot apps](https://techcrunch.com/2026/08/13/microsoft-kills-off-unsuccessful-ai-features-while-merging-its-separate-copilot-apps/) (TechCrunch)
21. [The New York Times is suing Perplexity for copyright infringement](https://techcrunch.com/2025/12/05/the-new-york-times-is-suing-perplexity-for-copyright-infringement/) (TechCrunch)
22. [Class-action suit claims Otter AI secretly records private work conversations](https://www.npr.org/2025/08/15/g-s1-83087/otter-ai-transcription-class-action-lawsuit) (NPR)
23. [Wispr Flow pricing](https://wisprflow.ai/pricing) (Wispr)
24. [Claude pricing plans](https://claude.com/pricing) (Anthropic)