GPS Tracks turns your iPhone into a fully-featured handheld GPS device. GPS Tracks records your location in real-time and lets you use other iPhone apps while it keeps tracking. See your trail overlaid onto a Google map in real time; add, remove, and edit waypoints; email track logs; and much more. GPS Tracks will create a universal GPX file from your track data. Use it to see your trail in apps like Google Earth, geotag any photos you took with a separate camera, or track your exercise progress! GPS Tracks is so simple and flexible that the possibilities are endless. Full feature list: - Use other apps on your iPhone without having to quit GPS Tracks because it leverages multitasking in iOS 4 to run in the background - Track your location, including elevation if you have an iPhone 3GS or iPhone 4, in real-time - Get a live view of your current track on a Google map - Add, remove, and rename waypoints - Export your GPS data as universal GPX files via email - Simple and easy to use - Configure the GPS settings to find the best mix between GPS accuracy and battery life appropriate for your needs - Select either metric or English units - Rename or delete old track logs Continued use of GPS running in the background can dramatically decrease battery life.