App Lock - Applock Fingerprint is a security tool that helps protect your privacy by locking apps with passwords, patterns, or fingerprints. Once installed, you can select specific apps to lock, ensuring only you can access them. It is especially useful for safeguarding sensitive data in apps like messaging, gallery, or email.

Yes, there is a free version of App Lock - Applock Fingerprint that includes essential app-locking features. It may contain ads or in-app purchases. The premium version offers additional benefits such as removing ads, more customization options, and enhanced security features.

App Lock - Applock Fingerprint can lock nearly any app on your device, including messaging, social media, gallery, and email apps. Effectiveness depends on your phone's operating system and permissions. Make sure the app has the necessary permissions to work properly.

The app provides a high level of security by supporting fingerprint authentication, which is among the most secure methods for protecting personal information. It also offers pattern and password options. Keeping the app updated is important to address security vulnerabilities and ensure maximum protection.

Generally, App Lock - Applock Fingerprint operates efficiently without significantly impacting your device’s performance. It runs in the background with minimal resource use. If performance issues occur, they might be caused by other apps or factors. Regular updates to your device’s OS and the app can help maintain optimal performance.