Same exact reason 90% of people don’t use the Shortcuts app. This stuff is obvious for you and me, but tedious and painful for everyone else, and it’s still easy to miss one thing that leaves it easy to circumvent. There are people whose full time job is managing MDM in IT departments, and it’s not just because of the number of devices they manage. It’s because this stuff is complicated. And that’s for grownups, whose judgment is expected to be better than 12-year-olds, and who can be fired.

Also Screen Time is a little better in a few ways than what Android offers, but it’s still a joke, is incredibly Byzantine, and limits your options as a parent.