The project at a glance

Project
iPhone2Duo — “Keep your iPhone. Enjoy Duo.”
Design
A flip cover with a screen on each face, attached to a removable iPhone case.
Status
Concept in development. The visual experience is available to explore online.
Price
$199 USD target, case only. Not a current sale price.
Preview models
iPhone 18 Pro (default), iPhone 18 Pro Max, iPhone 17, iPhone 16 and iPhone 15.
Reservation
Free interest list, with a goal of 1,000 people before pre-orders open.
Connection and power
Not finalized. Specific iOS and app support have not been confirmed.
Apple relationship
An independent project, not an Apple product, partnership or endorsement.

What you saw in the animation

The case unfolds to reveal an inner screen alongside the phone. A second screen on the outside of the cover is intended for use when closed. The phone then comes out of the case and slides back in.

The animation is the product’s design proposal. It is not proof of a working device, final screen quality, battery life or app compatibility.

Open the original interactive preview →

What happens after you leave your email?

The site saves your email and selected iPhone model for reservation and launch updates. No payment is collected. Joining records your interest and does not guarantee a production run, a delivery date or a final price.

The list has a goal of 1,000 people before pre-orders open. Any later purchasing decision is separate from joining the list today.

Sharing the design?

Use the original website so readers can explore the animation and check the current project status. Keep the distinction between a concept preview and working hardware when describing it.

iPhone2Duo explores a dual-screen flip case for the iPhone you already own. The design targets a $199 accessory, with an outer display when closed and an extended workspace when open. It is currently a concept in development with a free interest list.

Project information reviewed September 13, 2026. Prepared by the iPhone2Duo project.