not even close.
this app doesn't work at all. there seems to be no support. I've tried lots of settings, but it will not keep track of anyone.
Response from developer
Please could you check iOS use cases preventing location updates: - Fully closed Team Locator i.e. not in your open apps list - Not enabled "Background App Refresh" (via Settings App) - Missing authorization for "Always" location service (via Settings App) - Power saving mode - Ongoing traditional voice call - Restart of device You might also find this Q&A use full: https://sites.google.com/site/teamlocator2015/q-a
