Occasionally, Native Instruments releases demo versions of their software updates. These are fully functional but usually stop working after 30 minutes or have "save" features disabled. While this allows you to test the software, it is not a sustainable solution for production.
Native Instruments is constantly updating Maschine to support new OS versions (Windows 11, macOS Sonoma) and new plugin formats. If you use a cracked version, you are stuck on that version forever. When your computer updates its OS, your cracked Maschine will likely stop working, making your hardware a paperweight.