Yes, 블라인드매치 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.
블라인드매치 has several in-app purchases/subscriptions, the average in-app price is 89.80 ₩.
To get estimated revenue of 블라인드매치 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.