What's Hot in the iPad Top Grossing Apps List? Comic Books!

The top grossing iPad app has, generally speaking, alertnated between some version of Angry Birds and Apple’s Pages word processing app. A variety of apps have popped into the number one spot in between Angry Birds and Pages taking turns at the top. This week, however, something interesting happened in the list of top 10 grossing iPad apps. Two versions of essentially the same comic book app took the #1 and #6 positions. The comiXology and DC Comics apps are both available for free.