GoTime is a handy application that helps you not to late for an appointment. With this application, in fact, you can sync calendar events with the iPhone GPS. If the event on the calendar has been added also the meeting place, GoTime provides you with information about the distance from where you are and especially how long does it take to get there.The app is updated automatically based on your travel.
The app requires internet connection to work. It is available on App Store for 0,79 €.