Yes, 잔액 뷰어 및 돈 절약 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.
잔액 뷰어 및 돈 절약 has several in-app purchases/subscriptions, the average in-app price is 4.95 ₩.
To get estimated revenue of 잔액 뷰어 및 돈 절약 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.