Yes, 健康管理师练题狗 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.
健康管理师练题狗 has several in-app purchases/subscriptions, the average in-app price is EGP 434.99.
To get estimated revenue of 健康管理师练题狗 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.