ARMASEG GPS PRO 與 Tracks Logger Pro 使用情況與統計

This app records your tracks into files Features: - Log latitude, longitude , altitude, speed and distance - Save data in CSV, KML, GPX, TCX (Garmin) , FITLOG (SportTracks) and NMEA files - Support both Apple map services and Google Map - Support background logging - Share file via AirDrop - Upload file to iCloud Drive (For iOS8 or later) Note : Continued use of GPS running in the background can dramatically decrease battery life.