The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
This app will track your speed with GPS.-You can easily track the car, metro, plain, boat and bus speed.-The app will calculate the average speed, max speed, travel distance and travel time.-After you have arrived to your destination the app will automatically save this travel in the history.-You can see the travel history in your map.so if you are not already download it, you can try it !Continued use of GPS running in the background can dramatically decrease battery life.