Apple said apps and games optimized for the iPhone Duo, its first foldable iPhone, become available to users on Friday, October 23.
That is the whole announcement. It is a single sentence that names no apps, developers or counts. It calls the software "amazing", which is the company's own marketing word, and it does not say what "optimized" demands of a developer or how many titles are ready.
What follows is context, not anything Apple said. A foldable changes the shape of the screen, and apps built for a fixed slab have to cope with a different canvas. Samsung has sold folding phones since 2019 and Google's Pixel Fold arrived in 2023, and reviewers of those Android devices have often complained of apps that stretched or letterboxed instead of using the extra space.
Apple is arriving late to the category, so it can see that problem in advance. Pairing the hardware with a stated push for tuned apps suggests the company treats software readiness as part of the launch rather than something developers sort out afterward. That is a reasonable read, though an announcement this thin cannot confirm it.
The number that would settle it is one Apple did not give: how many of the most-used apps on an iPhone are in that first batch.