Apple releases third developer beta of watchOS 11.3 for testing

watchOS 11.3 has received its third developer beta, following the arrival of similar beta updates for the HomePod and Apple TV only hours earlier.


On Tuesday, Apple first released the third developer betas of tvOS 18.3 and HomePod OS 18.3, respectively. Now, the company has deployed a beta software release for its Apple Watch platform.

The third developer beta of watchOS 11.3 increases the build number to 2S5550a, up from the previous 22S5540e, which was released on January 7, 2025.


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