TomTom for iPhone - turn-by-turn navigation for iPhone

TomTom navigation is now fully optimized to work with your iPhone 3G. All you need is:
* the TomTom app, including the latest maps (coming soon to the iTunes App Store)
* the TomTom car kit, that offers enhanced GPS reception, loud and clear voice instructions, hands-free calling and music playback and at the same time charging your iPhone