Yes, 麻麻帮-妈妈们的社区 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.
麻麻帮-妈妈们的社区 is free.
To get estimated revenue of 麻麻帮-妈妈们的社区 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.