Google Latitude is finally available in the App Store for the iPhone and iPod touch.
With Google Latitude, see where your friends are right now. Latitude lets you stay in touch with your friends and family by making it easy to share where you are and see each other on a map.
With Latitude, you can: * See your friends on a map find out whos nearby and meet up. * Share your location continuously with whomever you choose help friends and family stay in touch with you, even when you cant take out your phone. * Control your privacy share only city-level location, hide your location, or turn off background updating at any time.
Latitude lets you share your location in the background, even when the app is closed or your device screen is locked. Background updating requires an iPhone 3GS or iPhone 4 with iOS 4 or above.
You can also enjoy Latitude from your computer at google.com/latitude to see where your friends are or turn on optional apps such as Google Location History for a personal history dashboard.
You can download Google Latitude from the App Store for free.
this app leaves the gps on my iphone switched on according tot he icon on top of the phone's screen, even after restarting the phone. the only way i got rid of it is by deleting the app.