Owntracks it is. Enhanced/Developed by a former Life360 user to enable a similar set of features. Super respnosive dev, great integration w/varying levels of presence features you can choose to enable.
Supports Android and iPhone, for mixed households.
The App which you add your existing hubitat gps presence sensor and the wif presence sensor and it combines them and send them on to a virtual presence sensor.
Just had a look at my logs and the geofence via hubitat app seems to fire before my wifi.
On android i have the app locked.
If you click on the 3 vertical lines to see all your open apps, then click on the hubitat icon you get options to lock it/keep open.
Im also on the android beta