As a public service to the MacUpdate community, I've found as many of these 'cleaner' apps on this website as I could and listed them them below. This is not a review per se, it is a discussion of the class of software to which this program belongs. Note: The price is based off of a yearly subscription. Use the Shredder to permanently delete your private information for added security and peace of mind. Then easily remove files that are slowing down your Mac. Take a look at the files that have built up in your browser and on your system through web browsing and Internet downloads. Manage the applications that launch during startup to improve speed instantly. Make your Mac faster by removing duplicate files and unwanted applications. It's an easy and safe way to clean your system, user cache and log files, and remove unused application files. One-click cleaning takes care of the hidden files that are slowing down your Mac. WinZip Mac Optimizer makes it easy to fine-tune your Mac, finding and cleaning up files with just a few clicks for faster performance in a flash. The more you use your Mac, the more it gets bogged down with duplicate files, unnecessary applications, and software you might not even know is on your system. WinZip Mac Optimizer is a system optimizing application that clears out unused and unnecessary files from your Mac. Note: Some antivirus engines flag this application as potentially unwanted or malware.