TomTom Updated for iOS4, Background Voice Navigation
TomTom updates for iOS 4 features - background turn-by-turn voice navigation, more.

TomTom today released version 1.4 of their iPhone application. This version adds the ability to continue to get spoken turn-by-turn navigation instructions while having other applications on your screen.
In addition to the iOS4 compatibility updates, TomTom have added a slew of other new features. This update also allows you to continue to talk on a phone call while using the TomTom application. A likely usage scenario when you are driving in the car, getting directions to a location from TomTom, and talking to someone on your iPhone. In addition, the maps in the application have been updated and include over 1 million miles of roads in the US that competitors don't have.
Grab the update now or download TomTom USA now.