Yes, ムーンカレンダー:体調と心の管理もできる生理管理アプリ 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.
ムーンカレンダー:体調と心の管理もできる生理管理アプリ is free.
To get estimated revenue of ムーンカレンダー:体調と心の管理もできる生理管理アプリ app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.