The TomTom App for the iPhone was one of the early Apps for the iPhone from a major GPS manufacturer and easily emulates their standalone models in functionality and quality. Navigating with the iPhone has been an unmet promise since the iPhone launched with its teaser GPS capability, which until its update this summer would not allow turn by turn direction Apps on the device. TomTom's iPhone App is a straight forward navigator, not really utilizing the extensive connectivity to perform back f