On Monday, April 3, Apple released the first betas for its upcoming iOS 11.4, tvOS 11.4 and watchOS 4.3.1 releases. These arrive less than a week after the official releases of iOS 11.3, tvOS 11.3 and watchOS 4.3. iOS 11.4 In addition to squashing bugs introduced in iOS 11.3, being a point release, iOS 11.4 introduces some additional functionality. During its March 27 Educational Event Apple announced that iOS 11.4 would launch the ClassKit Framework, used in conjunction with a new iPad app called Schoolwork that helps teachers and students keep track of assignments and...
Source: https://www.gsmarena.com/apple_releases_first_betas_for_ios_114_tvos_114_and_watchos_431-news-30394.php