Speed Mate Pro is a great and simple-to-use speedometer for your iPhone!
* Only for iPhone 3G, 3Gs and iPhone4 Due to GPS utilization
- Shows a beautiful speedometer that runs off of GPS (iPhone 3G and 3Gs)
- Shows a precise compass (iPhone 3Gs only)
- Supports a HUD mode: Place your phone on the dashboard to see the speedometer on your windshield!
- Supports both KPH(km/h) and MPH
- Supports iPod Mode that makes music control very easy while driving