My Altitude and Elevation

My Altitude and Elevation uses web services to get your precise surface elevation based on your current location. This is far more accurate than the elevation data provided by your device. But there's so much more you can do with My Altitude and Elevation. Try it and see! You can select from the best sources of elevation data, including: 1. Location based altitude from NASA's Shuttle Radar Topography Mission. 2. Satellite based altitude (GPS altitude) corrected to height above mean sea leve