Being an iOS App Developer or Android App Developer is a matter of individual’s choice. It all depends on one’s skill and interest which leads him to be the one what he wants.
iOS Developers win more than Android Developers
According to Distimos Annual Report for 2011, iOS Developers profited than Android Developers. According to the report Apple App Store for iPhone creates around four times the income that is produced in the Google Android Market. That is a justifiable reason motivation to pick iOS over Android.