Sentinel Lens is an open-source (GPL-3.0-only) Android app by dev-diaries41. The APK we host is 96 MB, it needs Android 11 or newer, and it declares 10 permissions.
The file on this page is Sentinel Lens 1.0.3, 95.90 MB, and it installs on Android 11 and newer.
We compared the signing certificate of this build with the certificate recorded the first time com.fpf.sentinellens 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 10 permissions, including access to the camera and the microphone. Android asks you to approve those the first time the app needs them.
Its licence is GPL-3.0-only. 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
- 1.0.3
- Size
- 95.90 MB
- Requires Android
- API 30
- Package
- com.fpf.sentinellens
- Signature checked on
- Oct 17, 2026
- Where this file came from
- F-Droid
- Licence
- GPL-3.0-only
- Source code
- Source for this version
File SHA-256: b23553b8cb1a7f0631c164f29c72f3046602d5fcadb92dead9459d58809a4366
Signing certificate (SHA-256): 56d6cba6156aa01e26852ce4e3c6c6fc439dae35c58cc20b40f21a379e10e928
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
- POST_NOTIFICATIONS
- CAMERA
- RECORD_AUDIO
- INTERNET
- FOREGROUND_SERVICE
- FOREGROUND_SERVICE_CAMERA
- WAKE_LOCK
- ACCESS_NETWORK_STATE
- RECEIVE_BOOT_COMPLETED
- com.fpf.sentinellens.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Screenshots


