If you use multiple Mac apps, CleanMyMac X is included in the Setapp subscription, which gives you access to 240+ premium apps for one flat monthly fee.
Instead of a "crack" guide, here is a useful article on how to get the most out of CleanMyMac X safely, along with legitimate ways to get it at a discount.
If the price is still too high, consider these free, safe alternatives instead of risking a crack: A powerful, free system utility for advanced users.
Students and teachers can often get 30% to 50% off through the official MacPaw education store.
If you are using the official version, focus on these three modules to get the best performance:
