Apple unveils iOS 27 at WWDC, prioritizing speed over new features

Apple Announces iOS 27 at WWDC 2026 With Performance Overhaul and Liquid Glass Refinements

Apple unveiled iOS 27 on Monday at its Worldwide Developers Conference keynote, emphasizing speed and software quality over flashy new features. The update promises substantial performance gains and design tweaks to the polarizing Liquid Glass aesthetic introduced last year, while extending support to more devices than any previous iOS release.

A Performance-First Update

In a departure from recent years, Apple made performance the centerpiece of its iOS 27 pitch. The company claimed that iPhone and iPad apps will launch up to 30 percent faster, AirDrop transfers will be up to 80 percent faster, and photos will load up to 70 percent more swiftly. Apple also highlighted improvements to CPU schedulers designed to boost multitasking performance.techcrunch

The focus on software quality aligns with reports from late 2025, when Bloomberg’s Mark Gurman wrote that Apple was taking “a step back from launching any major new software features” to prioritize performance and stability — the company’s most concerted effort in that direction since iOS 12 in 2018.9to5mac

Liquid Glass Gets User Controls

For users who found last year’s translucent Liquid Glass design divisive, Apple offered a compromise rather than a retreat. The company showed a system-wide transparency slider that lets users dial back or accentuate the glassy elements across the entire interface. The feature expands on a more limited slider introduced in iOS 26.2, which only affected the Lock Screen clock.macrumors

Apple also introduced a new layered approach to Liquid Glass within app icons — a response to criticism of the redesign’s effect on icon clarity.techcrunch

Broadest Device Support Ever

Apple said iOS 27 will be compatible with all devices from the iPhone 11 onward, calling it “available to more users than any iOS release ever”. The announcement surprised observers, as pre-release rumors had widely predicted that the iPhone 11 and its A13 chip would be dropped. Instead, Apple matched the compatibility range of iOS 26 while adding its performance improvements on top.reddit

The keynote also marked a milestone moment for the company: it was Tim Cook’s final WWDC as CEO before handing the role to hardware engineering chief John Ternus on September 1.techcrunch