App Lock app is a mobile application designed to enhance the privacy and security of your smartphone or tablet. Its primary function is to lock and protect individual apps or sensitive content on your device, preventing unauthorized access by requiring a password, PIN, pattern, or biometric authentication.

App Lock - Secure Folder is the perfect place to lock photos with a photo locker to hide your images, password-protect your personal files, photos, videos, documents, contacts, wallet cards, notes and audio recordings.