Mentes Chat vs Annota Notes
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Mentes Chat
Read full descriptionHide full description
Mentes Chat is the AI companion for your second brain. Ask questions about your saved bookmarks and links, and get answers grounded in your personal knowledge. YOUR SECOND BRAIN, NOW CONVERSATIONAL Save web pages and bookmarks with Mentes (mentes.ai). Mentes Chat lets you have conversations with all that knowledge. Instead of searching through folders, just ask. "What did that article say about productivity?" "Summarize the articles I saved last week." "Find the link about React performance I bookmarked." ASK QUESTIONS, GET ANSWERS FROM YOUR CONTENT The AI reads through your saved content to give you accurate, sourced answers. Responses are grounded in your actual saved content โ not made up. WEB SEARCH WHEN YOU NEED IT Enable web search to combine your personal knowledge with real-time information from the internet. Get the best of both worlds. DESIGNED FOR YOU - Fast and responsive - Light and dark themes - Keyboard shortcuts - Automatic updates - Secure authentication Mentes Chat requires a Mentes account. Save your bookmarks at mentes.ai, then chat with them here.
Annota Notes
Read full descriptionHide full description
Annota โ Private, Local-First Note Taking Annota is a fast, offline-first note-taking app designed for privacy, speed, and absolute data control. Your notes stay securely on your device by default, with optional end-to-end encrypted cloud sync when you need it. Key Features โข Local-First by Design Your notes are stored locally on your device, allowing instant access anytime โ even entirely offline. โข End-to-End Encryption (E2EE) Your data is completely encrypted using SQLCipher/AES-256 before it ever leaves your device. Only you hold the key. โข Optional Cross-Platform Cloud Sync Sync seamlessly between your mobile devices and your desktop companion app while maintaining total mathematical privacy. โข Smart AI Features (Optional) Accelerate your workflow with optional, on-demand AI utilities for note summarizing and structuring, entirely controlled by your explicit consent. โข Fast & Minimal Layout A clean interface focused entirely on execution performance โ no clutter, no tracking, and no corporate background data harvesting. โข Full Markdown Support & Clean Export Write efficiently with rich Markdown and easily export your data whenever you need it. Who is it for? Students, developers, and privacy-conscious users who want an uncompromising, elite text utility that prioritizes data ownership. Legal & Privacy Information: โข Privacy Policy: [Insert Your Website Privacy Link] โข Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Annota Notes at every 5 days against Mentes Chat's every 2 weeks. Annota Notes also leads on device support (4 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Mentes Chat ships an update every 2 weeks, Annota Notes every 5 days. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.
| Parameter | Mentes Chat | Annota Notes |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 5 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod, Mac โ better |
| Requires iOS | 17.0 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 15 MB | 82 MB |
| Age rating | 4+ | 4+ |
| Developer | Sriram Balasubramanian | Liran Sosna |
In-app purchases
Mentes Chat
No in-app purchases
Annota Notes
No in-app purchases









