FindMe Application displays friends, family or co-workers on Google maps using your phones GPS.
Very easy to use.Request the location of the person you're seeking to add to your FindMe contact list using his phone number. Once the request is received and accepted you can view the exact real time location of your contact displayed on the map. Choose to deny requests or store in the history for later approval. Add as many contacts as you want.
Advanced privacy option: Classify your contacts as trusted or not trusted. Trusted contacts can seek your location anytime without your approval after the first approval, and not trusted contacts need your approval every time they want to seek your location.