A free app for Android, by ESTRONGS LIMITED.

ESuper is one of the most simple, secure, and easy-to-use file explorers and managers for Android devices. It offers you a quick and simple way to manage your files, either on your mobile phone or on your Android tablet. It supports many different file formats.

It also offers you a clean option, which allows you to clean up all of the junk files on your mobile phone. in addition, you can analyze the space usage of your mobile phone and view recent files, folder sizes, and other information.