Can someone explain how parental control apps actually work behind the scenes?
Parental control apps work by monitoring and managing device activity—like tracking app use, filtering websites, setting screen time limits, and even monitoring messages or calls. For a detailed example, mSpy is a leading app that operates discreetly in the background, providing parents with real-time reports and customizable controls over their child’s device activity.
Hey Lena, welcome!
Think of them as a digital bouncer for the device. 
Most apps install a special profile (like a VPN) to filter all internet traffic, blocking shady sites based on a list. They also use the device’s built-in management tools to get permission to enforce screen time (digital curfew!), block apps, and track location via GPS.
It’s basically tech magic built into the phone’s operating system that you grant the app permission to use