App Lock is an open-source (MIT) Android app by Pranav Purwar. The APK we host is 2.2 MB, it needs Android 8.0 or newer, and it declares 17 permissions.
The file on this page is App Lock 2.5.1, 2.23 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.pranav.applock 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 declares 17 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
- 2.5.1
- Size
- 2.23 MB
- Requires Android
- API 26
- Package
- dev.pranav.applock
- Signature checked on
- Sep 18, 2026
- Where this file came from
- F-Droid
- Licence
- MIT
- Source code
- Source for this version
File SHA-256: 1cc169e34303ab749155bea025597f6474279a37614fb9cffcb6024685866566
Signing certificate (SHA-256): af7f36023c6a7750847252e5d4d14a992b621364600705e1d8b0fe44d1ac8c81
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
- QUERY_ALL_PACKAGES
- SYSTEM_ALERT_WINDOW
- VIBRATE
- POST_NOTIFICATIONS
- REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
- RECEIVE_BOOT_COMPLETED
- SCHEDULE_EXACT_ALARM
- USE_BIOMETRIC
- HIDE_OVERLAY_WINDOWS
- PACKAGE_USAGE_STATS
- BIND_ACCESSIBILITY_SERVICE
- FOREGROUND_SERVICE
- FOREGROUND_SERVICE_SPECIAL_USE
- FOREGROUND_SERVICE_SYSTEM_EXEMPTED
- USE_FINGERPRINT
- dev.pranav.applock.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- moe.shizuku.manager.permission.API_V23
Screenshots


