Yes, 蓝色漂流瓶 is free to download, however it contains in-app purchases or subscription offerings.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
蓝色漂流瓶 has several in-app purchases/subscriptions, the average in-app price is ¥19.50.
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4.89 out of 5
339,672 ratings in China