3 ms·works on my iPad and iPhone with iOS 4.by stephth 15y agoworks on my iPad and iPhone with iOS 4.X-Istence 15y agoiOS has had Emoji support for a while now, I remember my co-worker texting his wife with them.masklinn 15y ago> iOS has had Emoji support for a while now Yep, iPhoneOS 2.2 (November 2008). Although it's important to note it uses Softbank emoji.frankus 15y agoAfter an app sets a certain key in NSUserDefaults.shinratdr 15y agoNot anymore, you can add the keyboard in directly from the OS since iOS 4.