“We have roughly 170 products on the shelf today,” says Dave Witonsky, head of smartphone development for Intermap. He’s not talking about apps. He’s talking about in-app purchase items: hyperdetailed maps that users can buy and download as they travel. Welcome to the dizzying world of AccuTerra: the iPhone’s titanic terabyte app (see Figure 5-1).
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© Chris Dannen 2009