Turbo Booster – Keep your device clean and this app will help you with this. It contains several useful functions to take care of your smartphone. First, you will be able to watch the system in real-time how much memory is occupied, how much you can release, and so on. Second, you can configure a list of in which will decide which applications and folders will clean this app is. If an app is important to you, then just mark it and it will no longer fall under the cleaning.