Aug 9, 2026
Turn handwritten notebooks into AI that searches, learns, and cites every page. Download and install old versions of PaperBrain that suits your device model and enjoy your favorite features!
Initial release! Turn your notes into a real second brain
PaperBrain old version 1.0.0 was released on Aug 9, 2026 by Byte-Sized Bits, LLC. The app download size is 112.4 MB. We recommend you download the latest version of PaperBrain for the new features and better performance.
Download the Latest VersionCheck out the detailed comparison between the latest and old version of PaperBrain, including the file size and Android system requirements.
| Version 1.0.0 | Version 1.1.1 (Latest) | |
|---|---|---|
| Package Name | com.bytesizedbits.paperbrain | com.bytesizedbits.paperbrain |
| Version | 1.0.0 | 1.1.1 |
| Update Date | Aug 9, 2026 | Oct 20, 2026 |
| Size | 112.4 MB | 81.3 MB |
| Requires Android | Android 7.0+ (N, API 24) | Android 7.0+ (N, API 24) |
| Architecture | arm64-v8a | arm64-v8a |
| Signature | 8187aef3c12aa223643aaeecb77debd306090194 | 8187aef3c12aa223643aaeecb77debd306090194 |
| Google Play App License | Required | Required |