The Games category is still the most popular category, and, interestingly, it is on games that people are willing to spend money. At the same time, iPhone users, on average, play 2 times more than owners of smartphones based on Android, Windows Phone and BlackBerry.
The Weather category, which took second place in popularity, remains also the most profitable in the Android Market. Although a Nielsen survey showed that most people tend to pay for games:
At the same time, owners of BlackBerry smartphones more often than others play games pre-installed on devices, and iPhone users spend the most time playing games: about 15 hours a month.