價格：免費
檔案大小：7.9 MB
版本需求：需要 iOS 11.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
RED is an app that makes it easier for you to save a life, donating one unit of your blood will help saving 3 lives.
RED will tell you about those who need blood in your area, and will order them to maximize the utility, so you can donate for those who really need blood.
RED will also let you request blood whenever you need it, just click "I NEED BLOOD!" and fill the form in 30 sec, and just wait for donators.
支援平台：iPhone, iPad