Works great most of the time, occasionally things are glitchy. – Screen Time Parental Control Review

This has been helpful in controlling a younger child’s screen time, but occasionally the screen time controls don’t work and are glitchy. We try to reboot the Kindle, change settings in the Screen Time program, nothing seems to work. And then after a while it will start working again.
Review by Gopherinator on Screen Time Parental Control.