The Week's Best iPhone Apps [Apps]

TapNav: It's a GPS app that cleverly uses Augmented Reality to show you which direction the road is going to go. Once you fire open the app, you'll see what's literally in front of you IRL (it uses a live feed from the camera like other AR apps) and a series of "AR" discs that paint the direction you should be going. So not only do you know which way to turn, you won't get lost as long as you follow the blue disc road. $3

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