Recent data from StatCounter reveals an unusually slow adoption rate for iOS 26 among iPhone users. As of January 2026, only 15-16% of active iPhones are running the new OS, a stark contrast to previous years where iOS 18 and iOS 17 reached over 50% adoption in the same timeframe. This hesitation stems from two primary factors: the controversial 'Liquid Glass' visual overhaul, which offers a translucent interface that received mixed reviews, and Apple's improved support for older operating systems.

By providing security updates for iOS 18, Apple removes the immediate pressure to upgrade. This trend indicates a significant shift in user behavior, prioritizing stability and familiarity over new features.