App Lock: Pattern and fingerprint Lock apps that lock and protect apps using your fingerprint or pattern. Keep a secure gallery and hide your photos without worrying about what others see. We have updated a collection of beautiful lock apps for you to choose from. With the permission of the camera, the app lock takes a photo of someone's app lock with the wrong password. Take a photo of someone trying to unlock your app. Protect your message by locking your social apps with your fingerprint for apps. Keep your app pattern lock out of prying eyes. Fully protect your phone. App lock is faster for all apps. It is much safer to lock apps. App lock: Lock apps lock and fingerprint folder lock can ensure lock, gallery, personal security and phone lock The app lock can hide images and hide videos. Hidden images from the gallery are only visible in the photo and video arch.