Lowest price as per appshopper.
Clean & create gigabytes of unneeded and unwanted files on your drive in a few clicks.
Disk Care optimizes the following folders:
• Cache
• App Logs
• Old iOS
• Downloads
• Mail Downloads
• Browser Data
• TrashIn addition, in one click, view Large Files over 100 MB organized by largest to smallest.
• Built-in theater to view file selected
• Add any large files to clear spaceExclude items or folders
• To make sure you never delete an item or a folder, in Preferences, add excluded items.
• Excluded items will not be listed in the Large Files view.
• Excluded items will not be deleted if they are in a folder listed above.New OS X inspired interface - incredibly simple and powerful.
• Optimized for retina displayTutorial and warning before cleaning your drive
• Don't be scared, we guide you through everything that's happening and warn you before cleaning your drive. You can opt out of viewing the tutorial but not the warning before cleaning your drive.Note: Please, please, please backup your drive just in case you accidentally remove files you wish you didn't. There is no way to undo once you clean your drive.
Thanks OP, looks decent especially, for US $0.99
If you'd like to save the US $0.99, you could use all of the free programs below.
Disk Inventory X http://www.derlien.com - not as pretty as Disk Care, but very useful.
CCleaner http://www.piriform.com/ccleaner-mac - remove temporary files.
Monolingual https://ingmarstein.github.io/Monolingual/ - Removes unused Language files. Be careful with this one, make sure you'll never need the languages you remove.