Yes, 小泡圈-有趣的小圈品质社区 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.
小泡圈-有趣的小圈品质社区 is free.
To get estimated revenue of 小泡圈-有趣的小圈品质社区 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.