Stand Alone GPS Units Verses Tom Tom iPhone
But there are speculations as to why would Tom Tom may want to contest with its own products? Would the price structure of Tom Tom iphone and Tom Tom stand alone tool be similar? People may hesitate to buy two units that perform similar functions.

The older version of iPhone could easily locate the driver’s position via Wi-Fi hotspots and mobile towers. The new GPS enhanced services may allow you to track locations without having to deal with slow browsers and internet speed. Maybe that’s one of the reasons as to why people are getting more & more fascinated by the iPhone.

Attracting Customers To iPhone
GPS-only devices are not very popular among people; companies such as Tom Tom may try to exploit this point for marketing the iPhone. The GPS industry is a growing market. Many people who do not have GPS device may want to try a basic model in their iPhone. Tom Tom iPhone may attract customer attention and they may go for a premium kit. iPhone has surely managed to give the people a sample of Mac OS software. But, there is potential danger from other competitive companies, who may manufacture a GPS application for lesser price and a more superior quality product.

Apple is into developing a simple demand for vehicle navigations. More & more people are realizing the importance of navigational solutions for their vehicles. The demand for car navigation is growing slowly, but surely.

Disadvantages:
But, the iPhone also has a few disadvantages like the screen dimensions. During peak traffic hours, you may find it hard to concentrate on a small screen for driving directions. Even watching a swell movie on an iPhone may put considerable strain on your eyes. The public is also confused about using the iPhone in the car. The Garmin users are comfortable with the service, and doubt if the iPhone may be able to give that satisfaction, mainly because they would have to stare hard at the iPhone for any feedback.

So, is it worth the risk to get an iPhone for your navigational purposes? What do you think?