EarthGeoMagnetic Calculator 3D (com.linxmap.earthgeomagneticfieldcalculator) on Google Play
Earth Geo Magnetic Calculator 3Dcan be used to estimate magnetic field at a given point on Earth, and in particular, to compute the magnetic declination from true north.Gps Information• Location Address• Altitude (M,FT)• Longitude • Latitude • Speed (KM/MPH)