Good, but..
It says that it updates every 7 seconds, but not automatically. Your amigos have to update there position for u to view their current location , otherwise itll give u false location. My friend and I tried it. He left his place 30 mins prior to me checking it and it gave me false location.
I hope that theyll update this app, so its really accurate. For spouses and partners this apps can cause problem and conflict, so I dont really recommend.
Lasalista about
Friend Mapper