According to App Annie Index, Orangenose Studios was the biggest mover in this month’s rankings. In late March, the publisher released Hardest Game Ever 2, which subsequently earned the publisher a top 10 ranking in April.
While Hardest Game Ever 2 scored a top 5 ranking in April’s Top Game Apps by Monthly Downloads with its strength in China.
Link: http://blog.appannie.com/app-annie-index-games-april-2013/