App Lock can lock any app on your phone. Most people give their phone to their friends/colleagues for using an app, but they snoop into apps like WhatsApp, Instagram, Facebook, etc, and your photos. With App Lock, you can lock these apps, and give your phone to others without giving up your peace of mind.
1. Unlock all the apps at once, and lock them again after screen off
2. Unlock only one app at a time, lock it immediately after leaving the app.
3. Unlock only one app at a time, lock it after screen off.
* Reset PIN/Password after answering the customized security question.
* Customize lock screen with different colors and background images.
* Hide notification contents from the apps you specify, to make sure people can't read the contents of the notifications.