I don't think this is very likely, but I don't know for sure.
As far as I know coins only circulate with binaries for Windows and Linux, offhand I can't think of a single altcoin with mac binaries included.
I'm guessing it would just a matter of compiling the source slightly differently for mac, though it might be way more complicated.
Programming is not my area of expertise.
However, I think that smartphone wallets address a much larger market.