App locker with math problems

This is app locker (Overuse prevention, timer, time limit, children, free)

〇 About

This is app locker for parent of elementary school children.

You can set app lock schedule and available time. To unlock , child must work arithmetic exercises.

Use YouTube and other apps that children often use to study effectively with restrictions.

can do.

〇 Installed functions

・ Specify usage time for each application

・ Specify break time for each app

・ Specify prohibited times for each application

· Solves arithmetic problems when unlocking.

〇 Other

If your child is just having trouble watching a video on a smartphone or playing a game.

Or, if you forcibly pick up your smartphone from a child, you are in trouble.

I would be happy if these people helped me.