Basically, a product is offered Free to Play (Freemium) and the user can decide if he wants to pay the money (Premium) for additional features, services, virtual or physical goods that expand the functionality of the game. This license is commonly used for video games and it allows users to download and play the game for free. There are many different open source licenses but they all must comply with the Open Source Definition - in brief: the software can be freely used, modified and shared. Programs released under this license can be used at no cost for both personal and commercial purposes. Open Source software is software with source code that anyone can inspect, modify or enhance. Freeware products can be used free of charge for both personal and professional (commercial use).
Disk Expert - analyze your disk space usage and find the bulkiest content.ClearDisk - clear cache and other junk files from your Mac.Memory Cleaner - clear inactive RAM memory to get a boost performance.App Cleaner & Uninstaller - uninstall apps completely and safely, manage your extensions.
MacCleaner Pro is a macOS optimizer, which will help you to quickly and easily free up space on your Mac and optimize its performance.