Apple releases iOS 13.5 Developer Beta 4 with contact tracing API May 7, 2020 by admin Tweet Today, Apple released its fourth developer beta for iOS 13.5 and iPadOS 13.5, along with others. They include Apple’s Exposure Notification API, which is used for COVID-19 contact tracing. Read more… Neowin Related Posts:Apple releases iOS 18 Developer Beta 3 for supported iPhonesApple releases iPadOS 16 beta 7 with more bug fixes…Guide: How to install iOS 16 and iPadOS 16 public betaNow anyone can download the iOS 17 Developer Beta 1 for freeApple's iOS 17 Developer Beta 6 brings many notable…