Cerebro: Your Second Brain
Henry PL, LLC Productivity iPhoneiPadiPod touch
Cerebro: Your Second Brain is a free Productivity app for iPhone and iPad by Henry PL, LLC. Rated 5.0/5 from 1 ratings. Requires iOS 26.0.
- Rating
- 5.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 87 MB
- Age 12+
- Updated
- Sep 9
- 2026 · v1.3.0
Screenshots
About Cerebro: Your Second Brain
Your thoughts deserve better than a folder. Cerebro is an AI-powered thought journal that remembers so you don't have to. Open the app, write what's on your mind, and close it. That's it. Cerebro handles the rest: organizing your thoughts, extracting action items, and bringing forgotten ideas back at the right moment. How it works: - Open the app to a blank editor. Write freely in markdown. - AI silently processes every entry. No chatbot, no conversation. - Todos are extracted automatically from your natural writing. - A living memory document evolves with your thinking over time. - Push notifications resurface forgotten thoughts with context like "You mentioned wanting to learn Rust a week ago. Any progress?" Semantic search that actually works. Type "that creative project idea" and find an entry about building a camera app, even if those exact words never appeared. Cerebro understands meaning, not just keywords. Built for the forgetful. If you've tried journaling apps and abandoned them because organizing felt like a chore, Cerebro is different. There are no folders, no tags, no categories. You write. The AI organizes. Thoughts come back when they matter. Perfect for ADHD minds. Cerebro was built by someone who forgets things. The entire design removes friction: no onboarding, no setup, no maintenance. Just a blinking cursor ready for your next thought. What Cerebro is not: - Not a notes app. You don't organize anything. - Not a chatbot. The AI works silently behind the scenes. - Not a productivity system. It's a thought persistence layer. Start your free trial today. Your best ideas are worth remembering. Terms of Use: https://cerebro.henrypl.com/terms Privacy Policy: https://cerebro.henrypl.com/privacy
What’s new
Version 1.3.0 · Updated September 9, 2026
New: - You can now respond directly to a resurfaced entry Fixes: - Google login is fixed This version also comes packed with general improvements.
App privacy
The developer, Henry PL, LLC, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address, Name
- Identifiers: User ID
- Usage Data: Product Interaction
- Diagnostics: Crash Data, Performance Data
Used for: Analytics, App Functionality
Alternatives to Cerebro: Your Second Brain
Looking for apps like Cerebro: Your Second Brain? Here are 6 similar apps on the App Store. The highest rated is Anchor: AI Second Brain (5.0/5), and all 6 are free to download.
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Anchor: AI Second Brain
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AI Multi Search
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PromptKit: AI Prompt Manager
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Diary Planner & Schedule
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Cerebro: Your Second Brain | 5.0 / 5 (1 rating) | Free | September 9, 2026 | |
| Anchor: AI Second Brain | 5.0 / 5 (1) | Free | Oct 15, 2026 | Compare |
| MyOffload: Voice Memos | 5.0 / 5 (1) | Free | Sep 4, 2026 | Compare |
| AI Multi Search | – | Free | Aug 22, 2026 | Compare |
| PromptKit: AI Prompt Manager | – | Free | Sep 17, 2026 | Compare |
| Brain Dumping | – | Free | Jul 21, 2026 | Compare |
| Diary Planner & Schedule | 5.0 / 5 (1) | Free | Sep 29, 2026 | Compare |