Mostly games which are a kind of apps. And games are the most popular apps, e.g.: http://www.statista.com/statistics/270291/popular-categories-in-the-app-store

Mostly games which are a kind of apps. And games are the most popular apps, e.g.: http://www.statista.com/statistics/270291/popular-categories-in-the-app-store http://www.statista.com/statistics/270291/popular-categories....