Apple has released the first developer betas of iOS 26, iPadOS 26, watchOS 26, visionOS 26, and macOS Tahoe. Learn how to install, what to expect, and which features are included.

Apple is rebranding its operating systems in 2025, renaming iOS 19 to iOS 26 and aligning macOS, watchOS, iPadOS, and visionOS with a year-based naming system. Discover the reasons, expected features, and full WWDC25 details.