Timer - Timer Lock, The Vault, The Clock Vault is a free Android application developed by Droid Keypad, classified under Utilities & Tools. It is an app that helps protect and secure personal photos and videos by hiding them in a high-security vault that is completely invisible, hidden in the design of a clock. The app offers additional features such as app locking, fake cover app lock, finger print detection, and smart app lock, which all contribute to enhancing the security of the user's personal information.

One of the key features of Timer - Timer Lock, The Vault, The Clock Vault is its ability to import and hide pictures and videos from the photo gallery, as well as capture photos and record videos from the camera and hide them inside the app. The app also offers a restore function, which allows users to show pictures and videos in their mobile gallery when needed. The app requires device administrator permission for its Start Protection feature, which prevents accidental uninstallation of the app. In addition, the app also has a frequently asked questions section, which provides answers to common queries such as resetting passwords and retrieving locked pictures after reinstalling the app.