Use APKPure App
Get Rescue your Kids old version APK for Android
Through this app you can monitor the movements of your kids.
Through this app you can monitor and control the position of your kids or friends who go in search of Pokémon.
In fact you know the distance in meters or feet, and the exact location in the map to make sure they do not go to dangerous places.
Another usage of the app is also to know where your friends are and how far away you are.