AirTrack!

The ultimate iPad/iPhone universal application that integrates with multiple data sources in order to report flight and navigation data wirelessly and in real time. You will never be able to fly again without it. - Cloud based Approach plate / charts viewer with user charts.- And much more (*) Please see http://haversine.com/airtrack/msfs for details of what is supported in FS9 and FSX and what is not before buying if you intend to use with one of these simulators.