AppLock

Download AppLock v3.5.3cn (13.73 MB) to protect your apps and data. Easy install, privacy‑focused, compatible with Android 5.0+.

Version: 3.5.3cn Size: 13.73 MB Updated: October 11, 2026

Click the button above to start your download — nothing downloads automatically.

Frequently Asked Questions

Is AppLock safe to download? +

The APK is safe when obtained from a trusted source; always check the permissions it requests before installing.

What Android version does AppLock require? +

AppLock works on Android 5.0 (Lollipop) and newer.

Can I use fingerprint authentication with AppLock? +

Yes, if your device has a fingerprint sensor and it is set up in the system settings.

Why does the app say "App not installed" after download? +

Make sure you have enabled installation from unknown sources and that the APK file is not corrupted.

Do I need root access to use AppLock? +

No, AppLock does not require root; it uses standard Android permissions to enforce locks.

Can I lock system settings with AppLock? +

AppLock can protect many system settings, but some core functions may require device admin permission to work correctly.

Will updating the app affect my lock settings? +

Updates generally preserve your existing lock configurations, but it’s a good idea to back up your settings just in case.

Is there a paid version of AppLock? +

The current version is free and may show ads; there is no official paid tier listed.