That is a brilliant suggestion. I was thinking of localization. Maybe I can replace more words, like play and settings buttons with play and cog icons. And yes

That is a brilliant suggestion. I was thinking of localization. Maybe I can replace more words, like play and settings buttons with play and cog icons. And yes, I tried to select the education category from google play developer console, but it wouldn't let me because of the ads. I will most certainly release a paid ad-free version. People can try the free one and then make the purchase for their kids.