[Every week, sister iPhone, iPod Touch and iPad site FingerGaming rounds up the top-grossing iPhone, iPod Touch and iPad applications, as current that day in the iTunes App Store, and this chart is now available on Gamasutra.] Apple's latest U.S. App Store game revenue charts see Modern Combat 2 and Angry Birds Halloween leading on the iPhone and iPod Touch, while Reckless Racing HD emerges atop the iPad charts. These charts allow end users to ...