Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

MacRumors

macrumors bot
Original poster
Apr 12, 2001
68,848
39,795


Apple today announced that blood oxygen monitoring will return to Apple Watch models in the United States via a software update.

apple-watch-series-6-blood-oxygen-monitoring-1.jpg

Apple says that its blood oxygen monitoring feature has been "redesigned" for the Apple Watch Series 9, Apple Watch Series 10, and Apple Watch Ultra 2 in the United States. The new solution involves measuring sensor data from the Blood Oxygen app on the Apple Watch and sending it for calculation to a paired iPhone, with the results to be viewable in the Respiratory section of the Health app.

The redesigned blood oxygen monitoring feature will be available as part of iOS 18.6.1 and watchOS 11.6.1. The updates will roll out later today.

Apple Watch models in the United States that include the original blood oxygen monitoring feature and those purchased internationally will remain unchanged, with no need for the workaround solution.

Apple says that the update is enabled by a recent U.S. Customs ruling. Apple has been in a long-running patent dispute with health technology company Masimo over the Apple Watch's Blood Oxygen feature. The conflict intensified in December 2023 when an import ban took effect, which blocked U.S. sales of Apple Watch models with the feature.

Apple paused sales in the U.S. for several days before resuming on January 18, 2024, with the Series 9 and Ultra 2 being sold without blood oxygen monitoring. That arrangement has remained in place since then. The Apple Watch Series 10 launched in September 2024, still lacking the feature. Legal proceedings between Apple and Masimo continue.

Article Link: Blood Oxygen Feature Finally Returning to Apple Watch in the US
 
Last edited:
Probably the best news of the week! They must of settled or someone broke but this will definitely make it easier for people wanting to buy a new watch this fall with that added feature back
 
  • Like
Reactions: transpo1
The point is to see it on your watch, not have to look on the phone. Of course I’m on watchOS 26, so I may not see it until final release.
I think to get around massinos patent, the sensor info is sent to the phone to be processed, then sent back on the watch to be displayed

Update. Wow, I’m really stupid. I should’ve read through the article. Either way I wear my watch at night this hopefully will be used in vitals.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.