Yes, 麻雀.AI 得点君v3 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.
麻雀.AI 得点君v3 is free.
To get estimated revenue of 麻雀.AI 得点君v3 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.