It claims to do a few additional things, but the ratings/reviews seem a little suspicious. "Fixed every problem I ever had on macOS", etc. I tend to avoid these cleaner apps where possible. Regardless, CCleaner is an industry standard application, so I'd stick with that.
Other free/verified applications you can use that do additional things which Disk Cleaner apparently does:
OmniDiskSweeper (Mountain Lion or higher): https://www.omnigroup.com/download/latest/OmniDiskSweeper
Shows a hierarchical view of what's taking up the most space on your Mac. Can delete files within the app, but be wary that you know what you're deleting.
AppCleaner (Yosemite or higher): https://freemacsoft.net/downloads/AppCleaner_3.4.zip
10.6-10.9 version: https://freemacsoft.net/downloads/AppCleaner_2.3.zip
Completely deletes applications with all their linked .plist files. Just drag the program from the Applications folder into this app and it'll find all related files. You don't often need to do this other than in niche circumstances (e.g., removing Native Instruments applications when you have licencing issues).