VisualGPS!

Display your GPS and sensor data: Shows the position, number and signal strength of GPS satellites. Check your position, GPS accuracy, speed, acceleration and bearing. A magnetic compass is included which displays both magnetic and true north. Use it as a leveling tool or detect magnetic anomalies in your area.

All your GPS information in one app. GPS Test shows basic GPS signal (SNR) and satellite information as well as your current location and time read from the GPS engine. It supports the following coordinate grids, OSGB,UTM,MGRS,USNG,CH1903 and Maidenhead.

NMEA/GLONASS - Supports GPS NMEA and GLONASS NMEAAzimuth and Elevation Plot - View all satellites that are in view. Each satellite identifies its pseudo random number (PRN) and its azimuth and elevation.