Jupiter Cleaner is an easy-to-use utility that helps you to speed up the performance of your device by optimizing its RAM and cleaning unnecessary files. It also allows you to manage the apps that are running in the background.

It is a powerful tool that can boost the performance of your phone. It is a fast cleaner that is optimized for Android devices. 

The main function of Jupiter Cleaner is to optimize the RAM. This helps to reduce the load on the device, which allows you to browse faster and the apps open much faster. The other function is to clean the cache and the junk files, which also helps to boost the performance of the device.