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Blood Oxygen

Blood Oxygen app on Apple Watch. Coverage includes the underlying sensor technology and its important role as a key wellness metric.

The New Apple Watch Ultra 3 Is A Technological Marvel

2025-09-11

🕓 9 minutes

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The new Apple Watch Ultra 3 is a technological marvel. It features a 3,500-nit display, satellite messaging, pro tools for athletes, and new health alerts.

Apple Watch Blood Oxygen Update Arrives in the U.S.

2025-08-14

🕓 3 minutes

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Apple is releasing a new Watch Blood Oxygen update for new Series 9, Series 10, and Ultra 2 models in the U.S. following a recent customs ruling.

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