GPS Kit is the ultimate app for heading outdoors with the iPhone. With full-featured maps with caching, real-time GPS readouts, and track/waypoint recording and sharing, getting around outdoors with your iPhone has never been more useful and fun. See your track, heading, and waypoints on street, topographical, and satellite maps. Also measure distances with the simple touch of your fingers.
iPhone OS 3.x
||Requires iPhone OS 3.0