List of core features:

1. Starts a timer automatically as you leave/return to your home wifi network
2. Sends regularly notifications to remind you every 15 minutes to stay safe
3. Keeps a detailed log of your away trips
4. Produces an interactive chart to visualize away time
5. Allows you to export chart for sharing using iOS Photos app
6. Provides an user-selectable photo that shows family photo to promote early return
7. Supports user feedback collection and on-going enhancements

Privacy-friendly: User locations are not collected. Wifi connection data is used to sense if user is home or not.