From PocketGPSWorld.com ~ Have iPhone will travel iPhone Navigation Apps compared

From PocketGPSWorld.com :
Have iPhone will travel iPhone Navigation Apps compared: "Applications Compared ... used the latest versions of the applications from the AppStore available as of October 15th 2009. Some of these have been updated since then, so check our website for current details. The Apps looked at were:

CoPilot 8.0.0.417
G-Map 1.3.1
Navigon US 1.2
NavNGo iGo 8.4.2.96110
Sygic Mobile Maps 7.71
TomTom 1.0 (8.150)
Reliability

The main question needed to answer was: 'Is the iPhone a competent device for navigation'."....

Thanks PocketGPSWorld.com