People browse an Apple Store, an illustrative photograph for reports about the iPhone 18 supply chain.

The iPhone 18 Is Reported to Skip September. That Would Make the Pro the Default.

Reporting from Apple's supply chain points to an autumn iPhone lineup with no base model in it: two Pro phones and a foldable, with the iPhone 18 held back to early 2027. Apple has announced nothing. If the reporting holds, the cheapest new iPhone Apple introduces at its own event this year will carry a Pro price.

August 17, 20265 minProducts

Reporting from Apple's supply chain points to an autumn iPhone lineup with no base model in it: two Pro phones and a foldable, with the iPhone 18 held back to early 2027. Apple has announced nothing. If the reporting holds, the cheapest new iPhone Apple introduces at its own event this year will carry a Pro price.

What has been reported, and by whom

The Taiwanese financial publication United Daily News reported that Pegatron, one of Apple's principal iPhone assemblers, addressed a split launch schedule at its earnings conference on August 12. AppleInsider relayed that report the same day. In this account, the base iPhone 18 moves to the first quarter of 2027, and the iPhone Air 2 moves with it.

That would leave a September lineup of three devices: iPhone 18 Pro, iPhone 18 Pro Max, and the foldable expected to be called iPhone Ultra. The claim first surfaced in August 2025 and has been reported repeatedly since, always from supply-chain reporting rather than from Apple. Apple has announced nothing about its autumn lineup, and has not commented on the schedule.

The same account attributes a reason to Pegatron: Apple would be prioritising components for the higher-margin Pro models, and those margins may help absorb rising component costs. Whether Apple would pass those increases on to buyers is not addressed. Apple has said nothing about autumn pricing.

Why a shortage lands on the cheap phone first

The context is not in dispute. The component squeeze has been running through Apple's product line all year. Semiconductors, RAM and SSDs are all constrained, and supply-chain analysts quoted by AppleInsider expect the shortage to persist until 2028, with some expecting longer. The same crunch is why the MacBook Air went out of stock this summer, weeks after a price increase.

Why such a shortage would hit a base model rather than a Pro is arithmetic, and it is worth spelling out, because "prioritising components" is a phrase that conceals it.

Memory is priced per gigabyte and that price is rising. The increase is close to identical in absolute terms across a lineup, because a base iPhone and a Pro do not differ by an order of magnitude in how much memory they carry. The margin those units earn differs a great deal. When a fixed cost increase lands on a thin margin and a fat one, it consumes a much larger share of the thin one. A manufacturer choosing which units to build with scarce memory builds the ones that return more per gigabyte. That is what constrained allocation looks like from the inside, whatever product decision it eventually produces.

The other pressure is that the memory is going somewhere else entirely. Pegatron has said it is shifting manufacturing and R&D resources toward AI servers. SK hynix, one of Apple's memory suppliers, committed $38 billion this month to new facilities for AI-specific memory and storage, a bet that the boom runs to at least 2029. Consumer electronics is competing for supply with data centres, and it is not winning.

An expensive lineup that is getting more expensive to build

The cost side is documented independently of any launch schedule. A TrendForce analysis reported by 9to5Mac in August estimates Apple will pay 38 percent more for iPhone 18 Pro components than it did for the previous generation. That figure describes what the parts cost Apple, not a retail price. Separately, 9to5Mac reported in early August that DRAM constraints could limit iPhone 18 Pro inventory shortly after launch, with Apple and its assemblers said to be confident about meeting initial demand while concerned about online wait times and retail stock.

None of that has produced an announced price. But a 38 percent parts increase is not the condition under which prices fall.

What the price ladder would look like without its middle rung

Apple has staggered releases before. The budget "e" models have arrived in spring for years, and Mac launches are routinely spread across a calendar. What has not happened before is the numbered base iPhone missing the September event that carries its own generation's name.

If the reported schedule holds, the ladder loses its middle. Someone wanting a new iPhone this autumn buys an iPhone 18 Pro, an iPhone 18 Pro Max, or an iPhone Ultra. Someone wanting to spend less buys last year's model — the iPhone 17, the iPhone 17e, or the iPhone Air — all still sold, all a generation behind.

In that scenario, no advertisement Apple or its carrier partners run this autumn would have an "iPhone 18" to point at, and the iPhone 18 Pro would fill that role by default. As 9to5Mac notes, that could make it the best-selling Pro model Apple has shipped. It could equally push buyers to wait: a customer who was not going to spend Pro money does not become a Pro customer because the alternative disappeared. They keep the phone they have.

If you were planning to buy this autumn

Three things follow, and the first is that nothing here is settled.

Decide whether you want a Pro on its own merits. The iPhone 18 Pro is reported to resemble the iPhone 17 Pro externally, with a Dynamic Island roughly 35 percent smaller and a variable-aperture Wide camera. If those are not the features you were waiting for, the useful comparison is against the iPhone 17 you can buy today.

Expect stock pressure whatever the lineup turns out to be. If DRAM constraints do limit initial inventory, ordering on launch day will matter more than usual.

And if you were holding out specifically for a base iPhone 18, treat the six-month wait as a possibility rather than a plan, because Apple has confirmed no schedule at all.

Apple's September event has not been dated. MacRumors expects at least five new devices. What the lineup actually contains, and whether the base model is among it, will be answered on stage rather than by the supply chain.

Sources
AppleInsider — Pegatron: iPhone 18 won’t launch with iPhone 18 Pro
9to5Mac — iPhone 18 Pro set to become Apple’s new default model
9to5Mac — The iPhone 18 Pro will cost Apple 38% more in parts
9to5Mac — iPhone 18 Pro could have limited availability right after launch
MacRumors — What’s Coming in September: New iPhones, Apple Watches and More
AppleInsider — Apple memory supplier bets on AI boom lasting till 2029