Yes, 我是小厨师-火星思维 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.
我是小厨师-火星思维 is free.
To get estimated revenue of 我是小厨师-火星思维 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.