This week brought some good news for many recent Apple Watch buyers when Apple restored the functionality of the blood oxygen ...

How It Works The oximeter uses your watch’s built-in blood oxygen app, which you can use to manually trigger an on-demand blood oxygen check.

Apple was forced to remove the blood oxygen monitoring two years ago amid a patent dispute, but a software update coming ...

In a surprise Thursday announcement, Apple says that it is bringing the blood oxygen sensor feature back to the Apple Watch Series 9 and newer.

Apple turned off the blood-oxygen sensor last January amid a patent dispute with medical tech company Masimo, so this marks the first time Series 10 users have gotten it.