Yes, 么么哒外卖(商家) 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.
么么哒外卖(商家) is free.
To get estimated revenue of 么么哒外卖(商家) app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.