Yes, 대한건설협회 경상북도회 is completely free and it doesn't have any in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
대한건설협회 경상북도회 is free.
To get estimated revenue of 대한건설협회 경상북도회 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.