Image courtesy of marin at FreeDigitalPhotos.net
Here are the facts and figures I found from this infographics, seems like both player are trying to win each other by just less than 1%. The top 10 most popular apps categories interest me alot. You should focus your effort on the top 10 or even top 3 will do. IOS developer seems to be making a decent income grossing on average of 4K USD. That’s a decent income.