iTunes can do more than just store your music, you can download applications, back up iOS data, deal with some system problems and so on. As the iTunes is so multi-functional, it can create some junks such as outdated iOS device backups, broken download, and other useless data when operating.

This article will talk about the way to clear the iTunes junk on Mac and then free up the storage space for better performance. There are two methods for your choice and you can choose the one fits you most.

Part 1: Clear iTunes Junk on Mac Manually
Part 2: Clear iTunes Junk on Mac with CleanMyMac 3