There are probably several other monetization strategies in play, unless a tiger (Jason Citron) can change his stripes https://archive.org/details/OpenfeintComp

There are probably several other monetization strategies in play, unless a tiger (Jason Citron) can change his stripes https://archive.org/details/OpenfeintComplaint https://archive.org/details/OpenfeintComplaint Generally, any highly polished service with glowing media reviews that’s also free is something I regard with great suspicion.