iAppLock - Protect Privacy is an amazing utility that allows users to protect their privacy and lock apps and files on Android devices. This ensures that your private messages and files won't be accessed by people who may be trying to snoop around your phone.

It is very simple and easy to use. It enables you to lock apps using biometrics, pattern, or a password. The tool will also help users to prevent others from peeping at their notification bar.

Aside from increasing your device's security, it also helps optimize its performance by cleaning junk files, providing protection from malware, scanning overheating apps, freeing up memory, and more.