# App Lock (open-source privacy app)

> App Lock is a free, open-source privacy app for Android. Secure your sensitive apps with powerful biometric protection using AppLock. It has 905 GitHub stars and is released under the MIT license, and you can install it from F-Droid.

Secure your sensitive apps with powerful biometric protection using AppLock! AppLock is a modern, open-source privacy tool designed to keep your sensitive apps safe. With a beautiful Material 3 Expressive interface and robust biometric security, AppLock ensures your data stays private — always on your device, never in the cloud. Features: * Material You Design: Seamlessly adapts to your system theme * Biometric Unlock: Use face unlock, fingerprint or PIN for fast, secure access * Anti-uninstall: Prevents unauthorized removal * Unlock Timer: Optional timer to keep apps unlocked for fixed time period after unlocking * No Root required: Works on all devices without root access * One-tap…

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/aload0/AppLock |
| Platforms | Android |
| Built with | Jetpack Compose |
| GitHub stars | 905 |
| License | MIT (open source) |
| F-Droid | https://f-droid.org/packages/dev.pranav.applock/ (package dev.pranav.applock) |
| F-Droid anti-features | none flagged |
| Google Play | not linked |
| App Store | not linked |
| Website | none listed |
| Official | no |
| Category | Privacy, ad-blocking & VPN |
| Latest release | 2.5.1 (Jul 9, 2026) |
| Last commit | Sep 26, 2026 |

F-Droid builds its apps from source and flags anti-features: https://f-droid.org/en/docs/Anti-Features/

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Canonical page: https://appsgit.com/mobile-apps/app-lock
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