【實用工具app】Digital Compass|最夯免費app-綠色工廠好玩App

Digital Compass is a compass that uses the iphone GPS to display the course.A course is the intended path of a vehicle over the surface of the Earth.Features:- Display the course in degrees- Display the latitude et longitude- Display the altitude- Display the honrizontal and vertical accuracy- Display the speedDigital Compass works only with the iphone 3G.You must have the location service activated and you must use the app outdoor.To display the course you must be moving.