Second Brain Note
Note Branches
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
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Second Brain is your personal intelligence system — a secure, encrypted space where your thoughts take root and grow. Designed for creators, thinkers, and dreamers, it connects inspiration with structure through an elegant, nature-inspired interface.
Capture ideas, organize notes, and build your own mind map of progress. Each thought branches into new possibilities — stored privately with end-to-end encryption and synced through iCloud.
Features:
Encrypted note storage and idea organization
AI-assisted prompts for thought expansion
Secure iCloud sync with Face ID and passcode lock
Version history and editable thought timelines
Dark, minimalist interface for deep focus
Your mind is alive — let it grow with Second Brain.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, Chandler Mosteller, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Chandler Mosteller
- Size
- 6.4 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 26.4 or later.
- iPhone
Requires iOS 26.4 or later. - Mac
Requires macOS 26.4 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.4 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Copyright
- © CodeCaptain