Compass 55. Land nav tool kit.!

All-in-one assistant with a map, compass, GPS coordinates to view and share in 6 formats, altitude, distance, sunset/sunrise, speedometer with top and average speed, navigator to your target or along the route and a whole lot more + Advanced target/waypoint editor. Can be also used as a coordinates converter. Please note that as with all GPS apps, continued use of GPS running in the background can dramatically decrease battery life.