The Windows Phone app, which has gone free next as myAppFree app of the day is GPS Calculator PRO. This app allows you to get current location, accurately calculate distances and record your tracks.
GPS Calculator PRO Features:
1.Obtain current coordinates, map, reverse geocode. Manage favorite locations (waypoints) and see GPS status. Manage detailed GPS settings.
2.Project. Ever wondered where you will end up if you go for 20 miles 45 degrees north? GPS Calculator can accurately project on real earth ellipsoid and provide with target coordinates. Using Bing reverse geocoding, you can also find the name of the place.
3.Measure. What is the exact distance from Berlin to London? From home to office? Wonder why planes from Seattle go to Paris over Greenland? With more than 2700 cities data build-in this function works even in offline mode. Geodesic line is visualized on a world map and shortest distance is accurately calculated using Vincenty’s formulae.
4.Calculate an approximate area of any polygon using map or aerial view.
5.Convert between different coordinate data formats. Decimal degrees, GPS coordinates, Degrees-Minutes-Seconds and UTM (Universal Transverse Mercator) are supported.
6.Altimeter allows to get accurate elevation in any given point using five different topography data sources. You can also view elevation profile of any route.
7.Time tab allows you to get time zone information, sunrise and sunset times for any date and any location on the planet.