Speed Box Free is a free speedometer, odometer and compass for the iPhone. Track your speed and distance from your iPhone!* MPH, KM/H and KNOTS display* 3 Beautiful Speedometers* Digital Speedometer* Distance* Set distance to arbitrary value by tapping it* Portrait and Landscape Mode* For iPhone AND iPadIn addition you can get more features with the "Pro Pack":* 10 designs* Map View* Compass display* Maximum speed, average speed and current altitude* Track top speed* Track altitude* Change maximum speed of the analog speedometers* Speed warning! Don't get caught speeding again!* Automatic distance reset (day trip meter)You can now have the accuracy of our commercial products in this free application.The application uses our long experience to calculate the speed as accurate as possible.Switch between mph and km/h and select one of 3 beautiful analog or digital displays. Our application even supports rotating your device.