A free program for Android, by FreeSharpApps.

Fingerprint App Lock Real is a great privacy protection tool for Android that enables you to lock the apps on your phone to ensure the safety of your private data. With this, you can ensure that no one can access your sensitive data without your permission. This is one of the best and most reliable tools for Android users who wish to have a safe and secure phone. Moreover, it is incredibly simple to use and only takes seconds to install and set up.

You can use a PIN or your device’s fingerprint scanner to access your locked applications. With this, you can keep your social media, galleries, and messages private.