A free program for Android, by Train your brain.

AppLocker – Lock Apps PIN, Pattern Fingerprint is a utility that provides you with a simple and intuitive way to secure your applications from unwanted access by other users. You will not have to deal with complicated passwords or with the hassle of creating and remembering them. All you need is to enter a few simple details and you will be able to access all the applications on your phone.

The tool is very easy to use and it will work without the need for any additional permissions.

What is the benefit of using this application?

There are several advantages of using this tool. First of all, it is easy to use and it is very intuitive. The second advantage is that it does not need any additional permissions. The third advantage is that it is very simple and easy to use.