GPS Nmea can show you your GPS Position data: Latitude, Longitude, Altitude, Speed and your GPS Accuracy, and also It display the GPS Nmea Raw sentences ( GGA, GSV, GSA, ) that is delivred by your GPS. What 's in Pro Version: you can open your GPS postition in Google Maps (export in Google Maps app ). Display each GPS System Nmea Sentence: GPS, GLONASS, BEIDOU, GALILEO, etc.