AppLock : App locker is a utility app available on Android that provides high-security protection for your sensitive applications. With a simple and beautiful user interface, AppLock allows you to lock apps such as Settings, Photos, Messages, and Contacts using a PIN, pattern, or digit code lock. It offers features like asking to lock new apps upon installation, setting auto-lock timeout, and an invisible pattern for added security.

This app also prevents unauthorized uninstallation, ensuring maximum protection for your sensitive apps. Users can choose between pattern lock and PIN lock for securing their applications, and AppLock provides a straightforward process for locking and unlocking apps.