Yes, 포물선 탱크 전투 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.
포물선 탱크 전투 is free.
To get estimated revenue of 포물선 탱크 전투 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.