i-Track is a iOS tracking application to manage fleets of trucks with real time data updates to the central server.
Features include real time updates on delivery, delivery errors, location tracking via GPS coordinates, delayed in traffic, held up at a location, customer signature on delivery, taking pictures of damaged deliveries or damage to property by driver while delivering.
Coming up next, taking payments by credit card on the device..

"Continued use of GPS running in the background can dramatically decrease battery life."