Yes, 曲折的比賽2019年 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.
曲折的比賽2019年 is free.
To get estimated revenue of 曲折的比賽2019年 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.