Thanks for your feedback.
All life costs. Only apps shouldn’t cost anything?
As we all know here, app development also has VALUE.
I would also like to donate the developer extension from this income.
I would also like to motivate my 13-year-old son to build his own apps rather than play the Playstation all day - help me 
I don’t like games that are financed by advertising. The game is supposed to be for kids too. I don’t want to seduce them with advertising. I find it indecent.
I hope for your understanding.
You don’t have to buy it, but I would be happy if you share this app. 