Sorry, I am unsure. I do not have a Mac to test with and trusted Unity to build it correctly. Do you know which CPU Chip you have? This version should be built to support any thing but it’d be good to collect info to see how it affects users so I can look into getting that fixed up.
Heya! I don't know if it'll work on yours, but WINE might allow you to run the Windows version of the game, and The Unarchiver allowed me to unpack the .app.zip file, albeit I couldn't run it, due to it being "damaged or incomplete"