Yes, 市场营销自考题库 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.
市场营销自考题库 has several in-app purchases/subscriptions, the average in-app price is 107.99 zł.
To get estimated revenue of 市场营销自考题库 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.