Visidon AppLock

Visidon AppLock - utility offers an innovative way to protect your applications with face recognition. All you have to do is bring the front camera smartphone to your face, the program will determine the percentage of overlap with the original. To date, the Visidon AppLock no locking function of the OS Andoid, but in the future this option is planned by the manufacturer.
Importantly, in the case of detection of the front camera, the program offers a way to lock the screen normal character.