The app has all the functions of the free version mapper but with the following additional feature :
1,Waypoints that created by other people can be imported to the app through their KML file.
2. Included a round-shaped level meter.
3. Estimated values for sunrise and sunset time based on the GPS location data. The accurary of the calculation is around +/- 10 minutes with latitude between +/- 60 degree.
4. Calculate the altitude and azimuth of constellations / stars / planets / messier objects based on the GPS location data and time.
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下載生產應用APP-在線上免費玩Mapper Plus APP