App Vault

Lock WhatsApp, Line, Twitter, Facebook, and all apps you want, Never worry again about someone seeing your private data!

Completely free

Features:

- Small screen support

- The fastest locker on the market

- Also lock system apps

- Support android 4.x

- Support android 5.x

- Support android 6.x

- Four type locker, password, go home, fake error dialog and hide from home launcher(need root)

- Hide app from notification and recently running app screen

- Uninstall protection</br></br></br></br></br></br></br></br></br></br></br>