MobileHill
Re:Starting as an app developer: iPhone or Android? Which one to choose?
on Saturday August 27, 2011 @09:37AM (#2931430)
Wow yeah, sort of uncanny how that post gives such a detailed answer to your question. The guy says the Android market made about 75% of the Appstore revenue. Fortunately (Or perhaps unfortunately since you would have to develop 2) both markets seem to be worth the effort.
Good luck.