Apple's service model steers US tech sector as iOS 27 AI features roll out for high‑end iPhones

Apple continues to serve as a benchmark for the US technology market by coupling its hardware cycles with recurring service revenue. Analysts view the company’s ecosystem of devices, operating systems, the App Store and subscription services as a stabilising force for earnings, influencing investor expectations and sector dynamics.

With the launch of iOS 27, Apple is expanding its artificial‑intelligence capabilities but limiting them to premium iPhone models that meet minimum RAM and chipset specifications. Features such as advanced Siri personalization and on‑device AI tools require at least 12 GB of memory and the A17 Pro (or newer) processor, excluding lower‑priced models. The rollout also faces regional regulatory constraints, keeping certain AI functions unavailable in the EU and China. A recent UBS survey shows modest consumer interest in upgrading solely for the new AI features, indicating a cautious market response.