Record tracks, save waypoints, use compass, import/export data to many formats and much more!N.B. The app can now (v1.3.0) be installed without needing Google Maps but attempting the view the track on the map would crash the app. The track still can't be viewed within the app because an API key for Google Maps is missing. You can still use another app that supports OpenStreetMap and gpx files to view it though,GPS testerGPSGPS monitoringGPS positioningGPS speedometerGPS navigation这款Android软件的主要功能：显示当前接收到的GPS卫星数量，信号强度，方位，显示你的GPS坐标，指南针功能，你所在地区 是白天还是黑夜，你现的速度，你现在所在时区的时间，以及UTC时间等等