Regular users of Mac will know that one of the softwares marketers regarding system maintenance is MacKeeper, that does not mean it’s the best, in our opinion is the best OnyX, however there are also many interesting free alternatives like Magican a suite of maintenance and optimization for OS X worthwhile to take a few minutes to try.
Magican has a very homeliness interface similar to MacKeeper, and the good thing is in Spanish. Upon entering the application will tell you in what state your computer, if everything is ok perfect, but ask them to perform certain actions, either for security or optimization.
The functions highlight of this tool we are able to scan the system for unnecessary files and gain disk space. We can also find duplicate files, delete temporary files, cache, and more. On the other hand we can do scans for malware or security flaws, enable real-time monitoring to prevent attacks, etc.
It is a comprehensive suite for optimizing your Mac for free.