Canada Approves watchOS 9's AFib History Feature

AFib History, one of watchOS 9's new health features, this week received regulatory approval in Canada, seemingly making it the first country to do so outside the United States ahead of the release of watchOS 9 later this year.

watchos 9 afib history
AFib History allows individuals diagnosed with atrial fibrillation to view an estimate of how frequently their heart is in this type of arrhythmia, according to Apple. The feature is intended for individuals aged 22 years or older who have been diagnosed with atrial fibrillation.

Health Canada yesterday approved the AFib History for both the Apple Watch and the iPhone, regulatory filings show. Canada appears to be the second country to approve the new feature after the United States, where it received FDA clearance after being validated in a clinical study. Last month, Apple said the average difference in weekly measurements between the Apple Watch and an FDA-cleared reference device was less than one percent.

The AFib History feature could prove useful when a patient receives an ablation treatment for chronic atrial fibrillation, but the treatment is unsuccessful at first attempt and the patient continues to experience atrial fibrillation.

Upon previewing watchOS 9, Apple said that AFib History is not currently approved in all countries or regions, so availability of the feature will likely be limited at launch. That being said, there is still time for other regulatory authorities to approve AFib History before the official release of watchOS 9 later this year.

Thanks, Jen!

Tag: Canada
Related Forum: Apple Watch

Popular Stories

Apple Logo Zoomed

Tim Cook Teases Plans for Apple's Upcoming 50th Anniversary

Thursday February 5, 2026 12:54 pm PST by
Apple turns 50 this year, and its CEO Tim Cook has promised to celebrate the milestone. The big day falls on April 1, 2026. "I've been unusually reflective lately about Apple because we have been working on what do we do to mark this moment," Cook told employees today, according to Bloomberg's Mark Gurman. "When you really stop and pause and think about the last 50 years, it makes your heart ...
wwdc sans text feature

Apple Rumored to Announce New Product on February 19

Thursday February 5, 2026 12:22 pm PST by
Apple plans to announce the iPhone 17e on Thursday, February 19, according to Macwelt, the German equivalent of Macworld. The report, citing industry sources, is available in English on Macworld. Apple announced the iPhone 16e on Wednesday, February 19 last year, so the iPhone 17e would be unveiled exactly one year later if this rumor is accurate. It is quite uncommon for Apple to unveil...
Finder Siri Feature

Why Apple's iOS 26.4 Siri Upgrade Will Be Bigger Than Originally Promised

Friday February 6, 2026 3:06 pm PST by
In the iOS 26.4 update that's coming this spring, Apple will introduce a new version of Siri that's going to overhaul how we interact with the personal assistant and what it's able to do. The iOS 26.4 version of Siri won't work like ChatGPT or Claude, but it will rely on large language models (LLMs) and has been updated from the ground up. Upgraded Architecture The next-generation...
iOS 26

iOS 26.3 and iOS 26.4 Will Add These New Features to Your iPhone

Tuesday February 3, 2026 7:47 am PST by
While the iOS 26.3 Release Candidate is now available ahead of a public release, the first iOS 26.4 beta is likely still at least a week away. Following beta testing, iOS 26.4 will likely be released to the general public in March or April. Below, we have recapped known or rumored iOS 26.3 and iOS 26.4 features so far. iOS 26.3 iPhone to Android Transfer Tool iOS 26.3 makes it easier...
iphone 17 pro dark blue 1

iPhone 18 Pro Max Rumored to Deliver Next-Level Battery Life

Friday February 6, 2026 5:14 am PST by
The iPhone 18 Pro Max will feature a bigger battery for continued best-in-class battery life, according to a known Weibo leaker. Citing supply chain information, the Weibo user known as "Digital Chat Station" said that the iPhone 18 Pro Max will have a battery capacity of 5,100 to 5,200 mAh. Combined with the efficiency improvements of the A20 Pro chip, made with TSMC's 2nm process, the...

Top Rated Comments

TVreporter Avatar
46 months ago
Just in time for the heart attacks that will follow when Apple announces the Canadian prices of the next iPhones and iMacs.
Score: 13 Votes (Like | Disagree)
BootsWalking Avatar
46 months ago

Very pathetic ways of thinking. How sad. Attempts to save lives gets turned into the usual Apple hate and cynicism. Atrial fib can cause thrombus to form in the left atrium which can then break loose, travel to the left ventrical, out the aorta, up the carotid arteries, causing a huge stroke and a life of misery, if you survive. Hard to believe people like to joke about this. Actually, it's not hard to believe anymore.
I can't speak for the other poster you quoted but mine was in obvious jest. I praised the feature. Perhaps stop seeking out opportunities to be outraged.
Score: 8 Votes (Like | Disagree)
BootsWalking Avatar
46 months ago
Awesome feature that will help a lot of people manage their heart health. Apple benefits as well because facilitating health and longevity guarantees your customers will stay alive to buy more of your products ?
Score: 3 Votes (Like | Disagree)
_Spinn_ Avatar
46 months ago
Very cool to see that Apple is working to get additional health features approved.
Score: 3 Votes (Like | Disagree)
Sir_Macs_A_Lot Avatar
46 months ago
Apple has come a long way in providing Health related apps on the Watch that are very useful. Don't stop now. I can see reliable blood sugar monitoring just over the horizon.
Score: 3 Votes (Like | Disagree)
HiVolt Avatar
46 months ago
Holy crap its a miracle we'll get a launch day feature thats typically reserved for USA.
Score: 2 Votes (Like | Disagree)