Q: iMessage not syncing between iOS & Mac devices since installing iOS 13 However, many Apple users complaint that their iMessages not syncing between Mac and iPhone, especially after iOS 13 update.
Besides, iMessage can be synced across iOS and Mac devices when logged into the same Apple ID. It allows users to send and receive messages, photos, videos and more between any Apple devices over a cellular data or Wi-Fi network. IMessage is Apple’s instant messaging service for devices like iPhone, iPad and even Mac.