Yes, 睡眠-白噪音&冥想春茗睡眠监测 is free to download, however it contains in-app purchases or subscription offerings.
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睡眠-白噪音&冥想春茗睡眠监测 has several in-app purchases/subscriptions, the average in-app price is ¥149.50.
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4.72 out of 5
71 ratings in China