Master Key App Locker

The app locker utility helps to protect any app that you want to make private to yourself only. Because some times some people tend to try to invade into your privacy to look at what conversation you are having with your fiancée or your husband even your boy friend.

This utility app locker has many features that you can utilize, Install it on your phone and you will see how protective it is indeed for protecting your privacy. Enjoy it. App locker, Key locker, Master Locker, Master Key locker, app lock.