Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
Zenly - Zenly is a GPS tracker to locate your friends in realtime.
iOS - iOS is the operating system associated by default with all Apple mobile devices.
OwnTracks - Cross-platform location sharing
GPSWOX Family Locator - GPSWOX Family Locator is a multipurpose location tracking and finding application for the smartphones and tablets of the leading mobile operating systems.
Companion - Never walk home alone