The reviews were very enthusiastic about the product, but unfortunately the reviews were not in the most favorable light. It was a few years ago when I read a few Clean My Mac review articles. Clean My Mac Review - Best Mac Cleaner Software Review.It provides a simple way to optimize the performance of your Mac using a brand new user interface! Cleaner Pro is the ONLY all-in-one application that provides optimization of your Mac’s memory, disk cleaning and system monitoring for the best performance.