Is Swiftfin letterboxed on iPhone Duo?

Apps that are not rebuilt with the iOS 27.1 SDK show black borders on the inner display. Current status: Work in progress.

All apps

Swiftfin

Name: Swiftfin
Author: Anthony Lavado

Anthony LavadoVideo & TV

View in the App Store

On iPhone Duo

Work in progress

iPhone Duo support for Swiftfin is in progress.

Open issue “iPhone Duo Support” (September 13).[1]

How we know: From the app’s source code
Latest version: 1.6.1, Aug 24, 2026
Status updated: Oct 20, 2026

What owners report

No reports from owners yet. Add yours

Sources

GitHub: Swiftfin issue #2289, “iPhone Duo Support”

Have an iPhone Duo?

Tell us what Swiftfin looks like on yours.

When unfolded, it…FitsFills the inner screenPartly fitsSome screens are letterboxedLetterboxediPhone-sized window with black barsHas issuesBugs or broken featuresDoesn’t workCrashes or can’t be used

Version OptionalShown on the app’s App Store page under Version History.

Screenshots OptionalAdd screenshotsOf the unfolded screen. Up to 4 images.

Anything else? Optional

Developer of Swiftfin?Rebuild with the iOS 27.1 SDK, fix the layout and earn the App Store badge.

Work in progress

What owners report

Sources

Other Video & TV apps