A Mac Cleaner with a Full Set of Functions Macube is the only Mac cleaning app that integrates duplicate finder, large & old files and shredder in the market. No need to buy 2 or more apps to do the same work. Macube detects gigabytes of junk from macOS system folders, iTunes, photos, mail, browsers, and even large old files. You will be surprised how much space you can get after cleaning up Mac with Macube.