Here are apps that most people are using!
APPLock-Safe Lock Photos
4.6MB5+ Million
3.0Tools
AppLock - Lock privacy apps
4.6MB10+ Million
Applock - Plane
2.2MB5+ Million
3.9Tools
My Photo App Lock
8.9MB500,000+
AppLock - Car
2.3MB1+ Million
4.2Tools
Golden Lock
8.7MB500,000+
App Lock - Pattern
4.9MB5+ Million