價格：免費
檔案大小：7.9 MB
版本需求：系統需求：iOS 12.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
OVER-UNDER is a simple and robust distancing app that allows you to establish physical distance.
Just click the app and start the physical distancing scan.
OVER-UNDER actively alerts even without internet signal.
