David Edery: "Triple Town did 67% of its iOS revenue on GooglePlay. Confirms what I'd heard: f2p games are probably the way to go on Android."[1]
Chris Pruett: "@djedery Indeed, Wind-up Knight is more profitable on Android than iOS."[2]
[1] https://twitter.com/#!/djedery/status/185800787581091841
[2] https://twitter.com/#!/c_pruett/status/185802890688991232