價格：免費
檔案大小：142.6 MB
版本需求：需要 iOS 10.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Many people use sound machines to aid in sleep. This app provides different types of fan sounds as well as other ambient sounds, with adjustable volume and a built in timer. It's very easy to use and visually appealing.
支援平台：iPhone, iPad