安管人员C证备考 is not free (it costs 7.99), however it doesn't contain in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
The price of 安管人员C证备考 is 7.99.
To get estimated revenue of 安管人员C证备考 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.