The 4.9.1 version of Care Master for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. Care Master for Mac lies within System Tools, more precisely System Optimization. This free software for Mac OS X is an intellectual property of CYH. We recommend checking the downloaded files with any free antivirus.
From the developer:
Care Master is an all-in-one app for you. It will improve your Mac’s performance by cleaning junk files and managing the apps you installed.
You may want to check out more software for Mac, such as Sports Car Track Racers - Real Sports Car Driving Racing With Amazing Tracks, Car Parking - Test Drive and Parking Simulator or TORCS - The Open Racing Car Simulator, which might be similar to Care Master.
Device Assistants
System Optimization