When you see websites offering a "Full Free Download" or a "Cracked Version" of Octane for Cinema 4D R23, these are not official releases. They are pirated versions of the software.
for free. This experimental build was released to support native Apple hardware and allows learners to use a single GPU without cost, though OTOY has noted this may not remain free indefinitely. Blender Alternative Octane Render For Cinema 4d R23 Free Download-