Here’s what’s actually working right now: Parentaler is getting solid reviews from parents who’ve tried multiple apps - it sets up in 5 minutes versus the headaches with mSpy and FlexiSpy. Most teens won’t even notice it running since it doesn’t destroy battery life like the older monitoring apps that kids immediately spot and delete.
Qustodio and Find My Kids are also mentioned as reliable options, but remember - tech-savvy teens often find workarounds by turning off location services or using burner phones for stuff they don’t want tracked.