Yes, HIIT 및 유산소 운동 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.
HIIT 및 유산소 운동 has several in-app purchases/subscriptions, the average in-app price is 40.33 ₩.
To get estimated revenue of HIIT 및 유산소 운동 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.