Fourth iOS 26.4, macOS 26.4 developer betas arrive for testing
Summary
Apple has released the fourth round of developer betas for iOS 26.4, iPadOS 26.4, watchOS 26.4, tvOS 26.4, visionOS 26.4, and macOS Tahoe 26.4, following previous updates in February. Developers can now test these latest builds.
Key Insights
What are developer betas and who can install them?
Developer betas are pre-release versions of Apple's operating systems like iOS 26.4 and macOS 26.4, available exclusively to registered Apple Developer Program members for testing apps and providing feedback before public release. They can be installed via the Apple Developer app or System Settings on compatible devices after enrolling in the program.
How do developer betas differ from public betas or TestFlight app betas?
Developer betas are early OS builds for developers to test app compatibility, while public betas are later, more stable versions for general users via the Apple Beta Software Program; TestFlight is for testing individual pre-release apps on stable OS, not the OS itself.