App Lock
Secure your sensitive apps with powerful biometric protection using AppLock!
- Developer
- Pranav Purwar
- License
- MIT
- Package
dev.pranav.applock- Category
- Security, System
- Latest version
- 2.5.1 · Jul 11, 2026
- Minimum Android
- Android 8.0
Screenshots
Description
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 protection**: Lock any app instantly
• **Real-time monitoring**: Protects apps as they launch
• **100% offline**: No ads, no trackers, no data collection
Perfect for:
• Privacy-conscious users wanting to secure sensitive apps
• Securing banking, messaging, and social apps
• Parents restricting access for children
• Professionals protecting work apps
App Lock is designed to be lightweight and efficient, with minimal battery impact. It runs entirely offline, ensuring your data remains private and secure.
Built with Jetpack Compose and Material 3 for a smooth, intuitive experience. AppLock is free, open-source, and respects your privacy — always.
Source code and issue tracker: https://github.com/PranavPurwar/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 protection**: Lock any app instantly
• **Real-time monitoring**: Protects apps as they launch
• **100% offline**: No ads, no trackers, no data collection
Perfect for:
• Privacy-conscious users wanting to secure sensitive apps
• Securing banking, messaging, and social apps
• Parents restricting access for children
• Professionals protecting work apps
App Lock is designed to be lightweight and efficient, with minimal battery impact. It runs entirely offline, ensuring your data remains private and secure.
Built with Jetpack Compose and Material 3 for a smooth, intuitive experience. AppLock is free, open-source, and respects your privacy — always.
Source code and issue tracker: https://github.com/PranavPurwar/AppLock
All versions
| Version | Released | Minimum Android | Size |
|---|---|---|---|
| 2.5.1 | Jul 11, 2026 | Android 8.0 | 2.2 MB |
| 2.5.0 | Jul 10, 2026 | Android 8.0 | 2.2 MB |
| 2.4.3 | May 28, 2026 | Android 8.0 | 2.2 MB |
| 2.2.3 | Mar 27, 2026 | Android 8.0 | 2.3 MB |
| 2.2.1 | Jan 28, 2026 | Android 8.0 | 2.3 MB |
| 2.0.0 | Oct 26, 2025 | Android 8.0 | 2.2 MB |
| 1.3 | Jul 15, 2025 | Android 8.0 | 2 MB |
How to install an older version of an Android app · How to install an APK file on Android
From the developer (GitHub)
APK files published by the developer on GitHub. They are signed by the developer and may not install over the other builds on this page (different signature). Links open github.com.
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