CipherNotes is an open-source (MIT) Android app by CipherApps. The APK we host is 16 MB, it needs Android 8.0 or newer, and it declares 3 permissions.
The file on this page is CipherNotes 2.3.0, 16.38 MB, and it installs on Android 8.0 and newer.
We compared the signing certificate of this build with the certificate recorded the first time dev.cipher.notes entered the site, and published both the file's SHA-256 and the certificate's fingerprint above so you can check the download yourself. That comparison says the file was not repackaged by someone else; it is not a review of what the app does.
The manifest inside the APK declares 3 permissions, none of which cover contacts, location, SMS, the camera or the microphone.
Its licence is MIT. We took this build from F-Droid, and the source for this exact version is linked below.
We do not show a star rating or an install count for this page: we have no measured figure for either, and a number we cannot source is worth less than an empty field.
- Version
- 2.3.0
- Size
- 16.38 MB
- Requires Android
- API 26
- Package
- dev.cipher.notes
- Signature checked on
- Sep 22, 2026
- Where this file came from
- F-Droid
- Licence
- MIT
- Source code
- Source for this version
File SHA-256: 366908ec85c14aef4c5f0d380dbc0ce6dafe247f804b5545c377868143db302c
Signing certificate (SHA-256): 61ee36ff08a3555bb2d4e53147ad15063b9a2e05fa0b47d3774c62ad92d67b8c
We check that this file carries the same signing certificate as earlier releases of the same package. That shows the APK was not repackaged by someone else — it is not a security review of the app.
Declared permissions
- USE_BIOMETRIC
- USE_FINGERPRINT
- dev.cipher.notes.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Screenshots


