Yes, Nintengo 13 Hex - 성장 꿈 is completely free and it doesn't have any in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
Nintengo 13 Hex - 성장 꿈 is free.
To get estimated revenue of Nintengo 13 Hex - 성장 꿈 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.