SimplyDiskSweeper 0.11 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. This software for Mac OS X is a product of motionobj. SimplyDiskSweeper for Mac lies within System Tools, more precisely File Managers.
From the developer:
SimplyDiskSweeper scans your hard disk so you can figure out which files and directories are taking up the most space. With Family Sharing set up, up to six family members can use this app. It shows you the files on your drive, in descending order by size and letting you decide what to do with them.
You may want to check out more Mac applications, such as PDFGarden, AppMenuBoy or Folder Lister, which might be similar to SimplyDiskSweeper.