SMALL TOOLS, USEFUL ANSWERS

iPhone Duo tools. Less guesswork.

Practical tools for presenting an app on the new screen and for recording how it behaves. Free to use, without an account. Your files stay in the browser.

iPhone Duo opened flat, rendered in 3D with a colour gradient on the inner display

A SCREENSHOT, RENDERED

iPhone Duo 3D Mockup

Put your screenshot on the folding device, set the fold angle, then export a transparent PNG or a short MP4. Every frame is rendered in your browser from a rigged model with a working hinge.

Open the 3D mockup studio
Schematic test checklist

A REPEATABLE RECORD

App-testing checklist

Keep the same checks across versions, screen states and input settings. Print it or use the blank CSV.

Open the checklist

The boundary matters.

The studio draws a supplied 3D model. Its two display panels carry the proportions of Apple’s published pixel counts, so a screenshot lands at the right shape, but a render is an illustration rather than a measurement of shipping hardware. The checklist is a record template. For what an app’s developer has published, see the app support table, or open a profile in the directory.

Find your next app.

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