A free app for Android, by Rain Kings.

A FREE app to clean up your Android device of any junk files.

Junk Cleaner

Dwen Booster will analyze and clean up your device of residual files, download folders, cache files, and more. It helps boost RAM and clear memory.

Free up memory and increase the speed of your device.

Junk Cleaner is a powerful tool that helps you clear out all the junk files from your Android device. The junk files, which are left over after installing the Android operating system, take up valuable space on your device. With this app, you will be able to get rid of the junk files, which will help boost your device speed.

Battery Saver

Battery Saver monitors the battery usage status and helps to find battery-draining apps automatically and stop them efficiently. The excessive use of battery causes slow operation.