Yes, 3가지 번역기 비교하다 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.
3가지 번역기 비교하다 is free.
To get estimated revenue of 3가지 번역기 비교하다 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.