Whale Booster is a fast, simple, and efficient way to boost and clean your junk files on your phone in no time. You can easily tap boost to speed up your phone and free the RAM. This app also allows you to save your battery power so you won't have to worry about being a low battery again. It extends your phone's battery life by hibernating running apps. It also has the feature of cooling your phone CPU's temperature.

Another function of this app is that it helps you lock sensitive and important files, apps, photos, and messages so you can protect your privacy. Also, it scans and removes viruses on your phone to help you keep safe.