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The first generation AppLock verified by 50 million users
Advanced app lock with fingerprint and face recognition protecting apps, photos, and personal data through password, pattern, and biometric security.
AppLock - Fingerprint by SpSoft is the world's first app protection solution, trusted by over 50 million users for securing Android apps through fingerprint, face recognition, and password authentication. This lightweight 7.74MB app efficiently locks social media, messaging, photos, and system settings without consuming significant battery or storage space.
Features include intruder detection with photo capture, fake lock screens to confuse attackers, and smart lock scheduling that auto-unlocks at home or during specified times. With support for 32 languages and scalable pattern locks, the app provides enterprise-level security in a simple, user-friendly interface optimized for all Android devices.
Free with in-app purchases
| Feature | Free | Premium |
|---|---|---|
| Biometric Authentication | Fingerprint unlock on compatible devices only | Fingerprint AND face recognition unlock options |
| Intruder Detection | Capture photos of access attempts locally | Auto-email photos and videos to security address |
| Lock Scheduling | Basic time-based lock settings | Smart lock with WiFi and Bluetooth auto-unlock |
| Pattern Options | Standard 3x3 pattern grid support | Scalable patterns up to 18x18 grid size |
| Multiple Passwords | Single master password for all apps | Different password for each protected app |
| Fake Lock Screen | Basic fake error window feature | Advanced fake lock with custom error messages |
The app includes uninstallation prevention as a security feature to protect your settings from being lost. To uninstall, open AppLock settings, find Uninstallation Prevention option, and disable it before attempting removal through system settings.
Absolutely. AppLock supports multiple authentication methods including PIN codes, patterns, passwords, and gesture recognition. Fingerprint and face recognition are optional features that enhance convenience on supported devices, but not required for core functionality.
Yes, AppLock supports password reset through security questions and email verification. During initial setup, you can configure a recovery email and security questions. Use these to reset your password if you forget it without needing to reinstall the app.
Smart lock automatically unlocks apps at specific times or locations like your home WiFi network. Regular lock requires manual authentication every time. Smart lock provides convenient access in trusted environments while maintaining protection when away from home.
AppLock - Fingerprint is completely free to download and use with all core features included. Optional in-app purchases remove advertisements and unlock premium customization features, but the basic app protection functionality remains free forever.
No, AppLock is optimized for lightweight performance using only 7.74MB storage space. It uses minimal background resources and accessibility services efficiently, so users report no noticeable slowdown in phone performance even with dozens of locked apps.
