Apple released iOS 13 at the WWDC event last year, and in December it released iOS 13.3. Now it has released iOS 13.4 and iPadOS 13.4 with major set of features, including nine new Memoji and Animoji stickers that includes emoji-style poses like shocked face, face with hearts, eyes rolling, iCloud Drive folder sharing from the Files app, new toolbar in the Mail app with updated design featuring a more logical layout.