While the fanfare of Apple's WWDC announcements are always exciting, there's something to be said for the subsequent days, which fans and designers alike invariably spend poring over every pixel of the new iPhone, iPad and Mac software. While 2025's splashy (and glassy) redesign has turned heads, it's the little things that tend to get people truly riled up – and nothing triggers designers more than corner radiuses.
As well as introducing a new transparent design language, iOS 26, iPadOS 26 and MacOS Tahoe 26 feature much rounder corners. This is particularly apparent on the Mac software, with its many windows. And for some, the whole thing just looks... off.
