Apple App Store

iPhone Duo screenshots.Both displays. Your story.

Upload your real app captures, preview Duo Open or Duo Closed in the template picker, then customize that display in the editor. Adjust the fold and pose, and export a coordinated App Store set.

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iPhone Duo Screenshot Generator: Inner & Outer Displays demo video

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Capture → compose → export

One project. Two display stories.

01

Start with real captures

Upload screenshots that show your app’s actual experience. A foldable frame is presentation, not a substitute for a working Duo layout.

02

Compose for each display

Preview Duo Open or Duo Closed in the template picker. Your selected display carries into the editor, where you can refine text, spacing, device poses, and individual export sizes.

03

Review the export

Choose the Duo sizes in Download Bundle. Check every file at full size and as a thumbnail before handing it to App Store Connect.

Fold, pose, finish

Show the shape of your app.

Adjust fold openness and rotation, choose Night Sky or Star White, and keep the app experience visible. Use a pose to explain the product—not to hide the interface.

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iPhone Duo device pose and fold controls in the screenshot editor
Real editor recording. Spotify is shown as an illustrative design project, not a customer endorsement.

Export the canvas. Not just the frame.

The device inside a design and the exported screenshot are different things. Build each display’s composition, then check the complete file—not the mockup’s screen rectangle—against Apple’s dimensions.

iPhone Duo App Store screenshot sizes (pixels)
DisplayPortraitLandscape
Outer display1398 × 20342034 × 1398
Inner display2007 × 28532853 × 2007

Apple lists JPEG/JPG/PNG uploads without transparency. Its current specification sets the Duo screenshot requirement from April 2027 for apps using the iOS 27.1 SDK or later. Check Apple’s current screenshot specifications before submission. Checked October 9, 2026.

Read the Duo size and submission checklist →

Continue with screenshot A/B testing or explore App Store creative assets. Product demonstrations show the editor workflow; they do not guarantee Apple approval or conversion lift.

Testimonials

Real apps. Real launches.

“AppLaunchFlow made the App Store screenshots and the promo video for my app CloseUp!, and both look better than what I'd have gotten from a designer. Localization took one pass. And Yannick ships faster than anyone I've worked with: I'd ask for a feature and it was live the next day. Better UI, simpler, and more polished than anything else I tried.”
Ronnie Nijmeh profile photoRonnie Nijmeh@ronnie_nijmehCloseUp!App Store
“App Store screenshots are one of those tasks that's tedious to do and expensive to get wrong: you really only get one shot at a first impression. I've been using AppLaunchFlow since the early days, and it's turned that process into something fast and repeatable instead of something I dread. What's kept me around is Yannick. The communication has been phenomenal, he's genuinely open to ideas, and the speed at which he fixes bugs and ships improvements is unlike anything I've used.”
Bryce profile photoBryce@btopnnStandbyApp Store
“I made GainFrame's App Store screenshots and social images in AppLaunchFlow instead of fighting Figma for a weekend. Uploaded my raw shots, picked a template, exported store-ready. Solo devs: this is the shortcut.”
Mike Rode profile photoMike Rode@mikerodebuildsGainFrameApp Store

Frequently asked questions.

Everything you need to know about iPhone Duo screenshots.

Can I create iPhone Duo screenshots in AppLaunchFlow?
Yes. Upload your app captures, use the Duo device model, and refine the inner and outer screenshot layouts. The editor includes device poses, fold controls, and separate Duo export sizes. A device frame does not make an app compatible with Duo; your captures must represent the real app.
Are Duo inner and outer screenshots the same file?
No. They use different canvases and may show different app layouts. Use the size guide below to check the export and preview each display separately.
Can I edit Duo layouts without changing every other phone size?
Yes. Phone sizes can be edited separately. Untouched sizes continue to follow the main layout, so check which size is selected before making a display-specific adjustment.
Does the upload link preselect a Duo device?
Yes. Add your captures, then preview Duo Closed in the template picker or switch to Duo Open for the inner display. The selected display carries into the editor. You still control creation and publishing.

Make room for both displays.

Start with your app captures. Refine the inner and outer layouts in one screenshot project.

no credit card required

  1. 1Upload your screenshots
  2. 2The matching create flow is preselected
  3. 3You can still change the asset type