Apple's WWDC 2026 appears to have subtly revealed its plans for a foldable iPhone, codenamed 'iPhone Ultra'. While no hardware was announced, several changes in the iOS 27 beta and messaging during the Platform State of the Union (PSOTU) strongly suggest Apple is preparing both the software ecosystem and developers for a device with a folding form factor.
What Happened
Developer Sam Gold discovered new terms in the iOS 27 beta, specifically foldState and angleDegrees. Additionally, a new system key was found that queries the number of built-in displays on a device—a key that would be relevant if a device had more than one display, as a foldable phone would. Simultaneously, the PSOTU placed significant emphasis on app resizability, introducing support for resizing iOS apps in iPhone Mirroring on Mac and a Resizable iOS Simulator. Apple repeatedly stressed designing for “a dynamic range of sizes and aspect ratios”.
Alongside these software changes, the PSOTU featured a demo of an origami app. This demo, while charming, is interpreted by many as a deliberate signal regarding the upcoming foldable device. The hardware expectations are for an iPhone Ultra featuring a 7.7- to 7.8-inch inner display and a 5.3- to 5.5-inch cover screen, unfolding to a 4:3 aspect ratio, with a starting price around $2,000. Mass production is reportedly targeted for July, with an announcement alongside the iPhone 18 Pro in September, presented by incoming CEO John Ternus.
Why It Matters
This isn't simply about Apple entering the foldable market; it's how they are approaching it. Unlike Android’s experience where developers have had to retrofit apps for varying foldable form factors, Apple is proactively preparing its developer ecosystem before the hardware launch. The emphasis on resizable app layouts and the APIs discovered in the beta suggest Apple wants to minimize fragmentation and ensure a consistent user experience on the foldable device. This approach reduces the risk of app compatibility issues commonly seen on Android foldables.
For developers, this means adapting to a more fluid design paradigm. The message is clear: prioritize responsive design and avoid hardcoding layouts for specific screen sizes. The new simulator and resizing features are tools to facilitate this transition. For enterprises, the potential arrival of a polished, well-supported foldable iPhone could drive adoption within corporate environments, particularly for productivity tasks.
What To Watch
While the evidence is compelling, it's important to remember that this is based on beta software and reported expectations. The exact hardware specifications and launch date remain unconfirmed. We should watch for:
- Further API discoveries in upcoming iOS 27 beta releases.
- Official confirmation from Apple during the September event.
- Developer feedback on the new resizability features and their impact on app design.
- Whether the final device adheres to the reported 7.7-7.8 inch display size and $2000 price point.