Universal app. Updated for iPad. We've upgraded the controls and layout for the iPad screen size. The camera images are larger, but the quality is limited by the quality of the original traffic cameras. No change in functionality. This version requires iOS 3.1 or later. It is not recommended for iOS 3.0. Build settings have been changed to resolve a problem affecting users of iPhone 3G or iPod Touch running iOS 3.1.3 Tested for iOS 4, iOS 5 and iOS 5.1 compatibility