UNIVERSAL SPEED METER
Animion GPS Speed will show you your current speed in kilometers per hour
or in miles per hour. Application use the iphone 3G integrated GPS to calculate the speed.
Attention:
GPS accuracy depends on your location, speed and surroundings. Do not use it while driving or doing tasks that require your attention. Do not use it as primary means of navigation.
Dont forget to activate the "location" option in the iphone settings.