Last we heard, Android is currently dominating the smartphone market and it looks like that is a trend that does not appear to be slowing down, thanks to Android's open source system that allows a variety of manufacturers to create devices without having to pay any licensing fee to Google. With that being said, shouldn't developers be more interested in developing for Android since it has a much larger user base.
Ubergizmo , Apple's iOS Platform Nets Developers Five Times More Revenue Than Android, Apple's iOS Platform Nets Developers Five Times More Revenue Than Android