Price: Free, Version: 1.0.0 (iTunes)
GuideDog is a friend finder with a custom save location function. Request friends with iphones from your address book and send them a request. When they accept your request you will see your location and your friends location on the map with the distance between you. Also, find your car, your favorite shop, or the conference your at after lunch by saving the location with the custom location saver. Keep several saved locations and discard them whenever your done.