Perhaps a video or gif would help show off your work. Currently the set of people who will see it is: {saw this post} ∩ {own a mac} ∩ {familiar with xcode} ∩ {willing to clone the repo}.
Actually I don't know what would have happened if the recipient didn't have a Mac. I don't have one - and probably never will, not a big Apple fan here, so if I have received that I would probably have said "WTF?", and probably would have reconsidered my offer - not sure about that though because the OP seems to be quite talented.
Probably a small number of people