Navigon MobileNavigator for iPhone

Using Navigon's GPS iPhone app is straightforward

Good Gear Guide

Specifications:

Software Version
Version
1.0.0
System Requirements
Minimum System Requirements
iPhone 3GS or iPhone 3G, iPhone OS 3.0 or above
*Specifications are subject to change without notice. While every attempt has been made by IDG Communications in the production of these specifications, possible errors or omissions may still occur. IDG Communications neither assumes legal liability or responsibility for the accuracy, completeness or usefulness of any product specifications supplied.