You will miss out on the Octane LiveDB (a massive library of materials), cloud rendering (ORC), and critical plugin updates that ensure compatibility with the latest versions of Cinema 4D.
If you are looking for high-quality rendering software, it is highly recommended to use the official version of by OTOY. Using "cracked" or pirated software poses significant risks, including: octane render cinema 4d crack 47 best
If budget is an issue, Blender Cycles or the native C4D Standard/Physical/Redshift CPU engines are powerful, safe, and professional alternatives. You will miss out on the Octane LiveDB