iOS 27 upgrades Messages app with key new features for RCS

iOS 27 introduces significant RCS messaging improvements including proper reaction support and inline replies, bringing cross-platform messaging closer to iMessage parity and reducing friction in iOS-Android communication. This advancement strengthens Apple's competitive positioning in enterprise messaging while reducing support burden for IT teams managing mixed-device environments. As RCS 2.7 standard features like message editing and unsending are integrated, organizations can expect improved user experience and potential cost savings from reduced reliance on alternative messaging platforms.