eMobi's Family Locator Tracker GPS is a free app available for Android users. The app provides a great way for parents to keep track of their children's whereabouts, with the option to enable or disable location sharing whenever they want. The app comes with a host of features, including a group location map, battery level monitoring, and alerts when a group member arrives or leaves a specific location. Users can also track a lost or stolen phone, view location history, and receive alerts when someone is running low on battery.

Family Locator Tracker GPS also includes a private group chat feature, which allows users to communicate with each other. The app is free to use, but users can upgrade to a premium account for a small monthly charge. The premium account offers unlimited geofences, no advertisements, and two weeks of position and events history.

Overall, Family Locator Tracker GPS by eMobi is a great app that provides parents with a sense of security when it comes to their children's whereabouts.