The exact point of the app is to be as un-sticky as possible. I deliberately used calm colours, slow transitions, and a simple gameplay routine with a limited shelflife, after seeing how other apps for kids were designed like fruit machines.
If you simply think that children should never be exposed to screens, then I can sympathise with that point of view, but I think it's better to introduce them in a thoughtful and limited way.
Your last sentence is unnecessarily overblown and inflammatory, and adds nothing useful to the discussion.