PowerMyMac is similar to it, a powerful All-in-one tool to optimize and clean up your Mac. Simple clicks to free up your Mac storage space, protect your privacy, speed up your MacBook or iMac. Smartly clean up and optimize your Mac
DumpMedia Spotify Music Converter is also cool! Now I can enjoy Spotify songs offline without Spotify Premium. It frees me from the limitation of Spotify Premium.
I have downloaded and tried TunesFun Apple Music Converter. It works really well. It has a fast conversion speed and a user-friendly interface. It is easy for me to download my favorite playlist and listen to all Apple.