![TomTom for iPhone Released [Video]](https://helios-i.mashable.com/imagery/archives/00G1JCC45Lppvf4RaBcBmp4/hero-image.fill.size_1248x702.v1647017985.gif)
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Obviously you'll need an iPhone 3G or 3GS to make it work. What's more, it's not cheap: in the region of $100. However, in most cases that's much cheaper than a standalone GPS unit.
UK site Recombu downloaded the app and took it for a test drive (video below). While it comes highly recommended, the app does of course pause when you receive an inbound phone call.