價格：免費
檔案大小：959.5 KB
版本需求：系統需求：iOS 12.2 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
Hush helps you keep your surrounding quiet by detecting the noise level and playing a loud HUSH sound once it gets too loud. The perfect companion for classrooms, libraries or study halls!
