AppLock Theme Metal is a free-to-use app designed for Android devices. It is an add-on for AppLock, which is a popular utility and tool app that offers a range of features to its users. In order to use this theme, AppLock v2.16+ must be installed. AppLock Theme Metal is developed by Domobile, a well-known mobile app development company.

This theme is designed to give a metallic look to the AppLock app. It changes the background and buttons to a metallic texture, which looks sleek and modern. The theme is easy to install and use, and it is available for free on the Google Play Store. However, the theme does not offer any new features or functionalities, and it is merely a cosmetic add-on to the AppLock app.