Yes, 城市黑手黨 街頭打架 英雄 is free to download, however it contains in-app purchases or subscription offerings.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
城市黑手黨 街頭打架 英雄 has several in-app purchases/subscriptions, the average in-app price is $202.86.
To get estimated revenue of 城市黑手黨 街頭打架 英雄 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.