At WWDC 2026 Apple tweaked its Liquid Glass UI with adjustable refraction, stronger contrast, sharper icons and under-the-hood performance boosts in iOS 27 for faster launches, photo loads and network handoffs. It also expanded its child safety suite—adding dedicated accounts, Ask to Browse, time allowances, schedules and a revamped Screen Time—giving parents tighter controls while underscoring that these tools aren’t a substitute for digital education.