https://wccftech.com/ios-15-1-and-ipados-15-1-final-update-now-available-for-download/ > iPhone and iPad users can now download iOS 15.1 and iPadOS 15.1 final firmware update right away. We have included IPSW files as well. > Being in beta for several weeks, iOS 15.1 and iPadOS 15.1 are finally available for download. While there are many features and changes in this release, but the biggest one is SharePlay. It allows you to watch content with your friends and family members over FaceTime and it's the most fun you can have without actually having to go over to someone's house. An introvert's dream right there.