Yes, 爱美业-美业从业者的在线学习平台 is free to download, however it contains in-app purchases or subscription offerings.
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爱美业-美业从业者的在线学习平台 has several in-app purchases/subscriptions, the average in-app price is $20.19.
To get estimated revenue of 爱美业-美业从业者的在线学习平台 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.