Yes, 日経メディカル 電子マガジン 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.
日経メディカル 電子マガジン is free.
To get estimated revenue of 日経メディカル 電子マガジン app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.