Yes, 易用—国学紫微斗数起名字软件 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.
易用—国学紫微斗数起名字软件 is free.
To get estimated revenue of 易用—国学紫微斗数起名字软件 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.