AppLock: PIN Password Vault is an Android device security tool that allows you to lock your apps with a PIN, password, or fingerprint lock, and also provides a photo vault and video vault to store your photos, images, videos, and other files.

This application is useful in several situations. It can protect apps from unauthorised access by allowing you to secure them using a PIN, pattern, password, fingerprint. It also provides a convenient way to lock your social apps like Facebook, Twitter, Instagram, etc. AppLock: PIN, Password, Vault is an excellent tool to secure your phone. It is simple to use and offers a great level of protection. With a simple design and easy-to-use interface, it is suitable for all Android devices. It can be downloaded and installed on your phone and tablet for free.