Yes, 远忧 - 焦虑助手 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.
远忧 - 焦虑助手 has several in-app purchases/subscriptions, the average in-app price is 64.99 lei.
To get estimated revenue of 远忧 - 焦虑助手 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.