Signing and submitting apps to Apple is fairly annoying to do without Xcode.
Re:MacOS Catalina: Slow by Design?
by fxtentacle on Saturday May 23, 2020 @02:48AM
(#23280577)
Unity has a service where they do it for you.
Where you give them you key?
Re:MacOS Catalina: Slow by Design?
by fxtentacle on Saturday May 23, 2020 @04:42AM
(#23281223)
Yes. The procedure is explained in the link that I posted.
And I'd wager that some iOS games are released without the developer ever touching XCode: https://docs.unity3d.com/Manual/UnityCloudBuildiOS.html