Cracked software cannot update, meaning security vulnerabilities are never patched, and it will not work on newer macOS versions. What is CleanMyMac X?
If you are looking for free ways to maintain your Mac without risks: Cracked software cannot update
Many "cracked" installers are trojan horses containing malware, ransomware, or keyloggers designed to steal Apple ID credentials or banking information. meaning security vulnerabilities are never patched