How to Download Blood Oxygen App on Apple Watch Series 6 and Later
If you have an Apple Watch Series 6 or later and you are in a country that supports the Blood Oxygen app, you still might not see the app installed on your Apple Watch. Here's how to download it.
Open the App Store. You can do this by pressing the Digital Crown on the side of your watch and then tapping the App Store icon.
Tap the search button at the top.
Type in "Blood Oxygen" using Scribble, Dictation, Keyboard or another typing method.
Scroll down through the list of results until you see the Blood Oxygen app by Apple. From here, you should be able to tap "GET" and it will begin installing.
If you don't see the Blood Oxygen app in the list of results:
Send this link to yourself via iMessage.
Open the Messages conversation with yourself on your Apple Watch.
Tap the link and it should take you straight to the Blood Oxygen app in the App Store.