Free to play I'm curious/trepidatious about this recurrent theme in the icons of successful free-to-play iOS games. Like, there must be a reason. But I'll bet it's either superstition or awful psychology. Updates below! Update 6 February 2016: Sometimes I spot more of these and take a snapshot. Update 1 September 2016: I found some more. Update 15 March 2017: They just keep raaaaaah.