In today's digital age, there are many alternatives to the traditional family locator app. One viable option is a GPS-enabled mobile device, such as an iPhone or Android phone. This type of device can be used to track the location of family members in real time and can be customized with alerts when someone moves away from a designated area. Additionally, this type of tracking can also be used for safety purposes, allowing parents to monitor their children's whereabouts without having to install any additional software on their phones.

Another alternative is a location-based social network like Foursquare or Swarm. These networks allow users to “check in” at various locations and share their location with friends and family members. In addition to finding out where someone is located, these networks offer features such as exploring nearby restaurants and attractions based on user reviews.

A third alternative is geofencing technology which uses virtual boundaries or "fences" around certain geographical areas that trigger automated responses when someone enters or exits the fence. With this kind of system, parents can set up notifications when their children leave school or enter specific places such as parks or malls. This technology has been popular among businesses looking for ways to better manage employee attendance but it has also become increasingly useful for families who want to track each other's whereabouts more accurately than what is offered by traditional family locator apps.

No matter which alternative you choose, finding a way to keep tabs on your loved ones while maintaining their privacy should always be top priority when selecting a tracking solution for your family members.