A free program for Android, by Stupendous Games.

You are on the phone with a lot of unwanted data? Or you want to know what is taking up your storage space? If the answer is yes, then you should use the SD Card File Transfer manager. This app is one of the best file transfer management applications. With this app, you will be able to analyze your SD card, identify the files, and how much each one is taking up on your storage. If you want to know what is taking up all of your storage space, then this app will help you out.

This app is not only a file transfer manager.