Yes, 公务员行政职业能力测试 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.
公务员行政职业能力测试 has several in-app purchases/subscriptions, the average in-app price is €1.99.
To get estimated revenue of 公务员行政职业能力测试 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.