Mac Cleaner is a native mac OS application that helps users keep their mac clean. It automatically detects opportunities to free disk space in various category. Users can either let the app make all decisions or they can control the cleaning effort down to a significant level of detail. The app is mass market and designed to be straight forward and easy to use for anyone: from seniors and newbies to tech savvy developers. Further, the interface is designed to minimise the app size and load on the device performance.