NAVIGON MobileNavigator for the iPhone comes to the U.S.
MobileNavigator North America for the iPhone is packed with NAVTEQ maps that can be visualized in both 2D and 3D. Additionally, you can utilize zooming to get the view that suits you best, see points of interest (POIs) alongside your route or take advantage of other integrated features like Reality View Pro, Lane Assistant Pro and Speed Assistant. Check how all these extras are handled in the video below!
source: iTunes via TheiPhoneBlog