CSR Racing, Rage of Bahamut, Zynga Slots and more on this week’s top grossing iOS apps

For the second week in a row, NaturalMotion’s new game CSR Racing takes the No. 1 spot on the top grossing iPhone and iPad charts. The game, which was originally previewed at WWDC, is free-to-play, and monetizes through in-app purchases. NaturalMotion recently raised $11 million in Series B funding to expand its mobile development capacity.