AppLock Theme Black is a free Android application that requires AppLock v2.16+ to work. It is a utility and tool app that allows you to customize the appearance of your AppLock with a sleek black theme. The app is developed by AppLock and can be downloaded from the Google Play Store.

The app is easy to use and install, and it offers a simple way to change the look of your AppLock. The black theme is stylish and modern, and it gives your device a sophisticated touch. The app also runs smoothly and does not take up too much space on your device.