Perfect App Protector PRO - FREE. All Features of FREE version are same with PRO version! (no limit!) Perfect AppLock! Google TOP 20 application lets you protect any applications you want with a passcode: SMS, Email, Pictures, Camera, USB Connect, Calendar, Messanger any apps you choose. FREE version just include ads. Feautures: 1. Lock Apps. 2. Screen Filter supports. 3. Rotation Lock supports. 4. USB lock supports. 5. Pattern Password supports. If you have a launcher with two or more.