Yes, 面包树-企业移动办公神器 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.
面包树-企业移动办公神器 is free.
To get estimated revenue of 面包树-企业移动办公神器 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.