4月27日的Compass 54 Lite应用程序分析

"Compass 54 Lite" is a real compass! It shows device's real-time orientation to magnetic fields. If "Compass 54 Lite" do not satisfy you everyday needs, you could have "Compass 54 Pro". "Compass 54 Pro" is a package of common, but important data. "Compass 54 Pro" application includes: 1. Compass -- Shows device real-time orientation to magnetic fields. -- Ability to switch between true and magnetic North. 2. Location -- Location coordinates (longitude, latitude). -- Course -- Speed -- Altitude -- Ability to switch between mph, feet units and kmh, meter units. 3. Weather -- Temperature information. -- Humidity -- Pressure -- Ability to switch between Celsius and Fahrenheit. 4. Date -- Current date and time. -- Current GMT time. -- Ability to switch between 12-hour and 24-hour format. 5. Map -- Standard map. -- Current location. -- Location tracking. Supports HD Retina Display. Location service provides information using global positioning system (GPS). The weather data collected by Yahoo! Weather API. ***PLEASE NOTE*** THIS APPLICATION DOES NOT WORK WITH IPOD TOUCH, IPHONE 3G, ONLY WITH IPHONE 3GS, IPHONE 4G AND IPAD, IPAD2 DEVICES. THERE IS NO BUILT-IN MAGNETOMETER IN IPOD TOUCH, IPHONE 3G. Enjoy Compass 54 Pro & Lite versions!!!