Two Apple pages that both describe the April 2027 iPhone Duo screenshot requirement do not agree on who it applies to. The developer news post says, "Starting April 2027, any apps or games submitted will need to include screenshots for iPhone Duo," while the App Store Connect screenshot specifications page says, "Starting in April 2027, screenshots will be required for any app using the iOS 27.1 SDK or later."
Both sentences are published by Apple on developer.apple.com. Neither page carries a correction, a link to the other, or a note explaining the difference. Apple has not clarified which scope applies.
That leaves one practical question for anyone shipping after March 2027: if your next submission uses an older SDK, do you need Duo screenshots or not?…