Shadow, one of the only handful of cloud gaming solutions available on Apple ecosystem have updated their apps for both iOS and tvOS. One of the major updates is that iOS and tvOS (Apple Tv) will both allow keyboard and mouse support. There are a number of other bug fixes and improvements which you read about on their forum.
This is welcome news for Shadow users in the Apple ecosystem following recent events with Apple and Shadow. With Apple they are in legal battles with Epic about monetisation and they have banned both xCloud and Stadia. For Shadow they recently announced disappointing news that Ultra and Infinite upgrade packages have been pushed back.