There is a long list of new features in the iOS 26.4 beta, many of which we highlighted yesterday, but we’ve since discovered several other smaller changes that Apple made in the software.

Health App
iOS 26.4 includes a new Average Bedtime metric for the sleep section of the Health app, providing a better idea of how bedtime can impact sleep quality.


Apple also updated the Vitals section of the Health app in the U.S., and now includes blood oxygen level on the line graph overview that’s available each…

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