Skip to main content

Tracking blood sugar with your Apple Watch just got way easier

Woman exercises with her Apple Watch and Dexcom G7.
Dexcom

In the U.s., there are over 37 million Americans who have diabetes, which is around 11% of the population. Globally, there are about 422 million people who are diabetic. The most common form is Type 2, which represents about 90% to 95% of all diabetes cases. As you can imagine, monitoring blood sugar levels is an important task for many people.

A company called Dexcom manufactures, produces, and distributes continuous glucose monitoring systems (CGM) that help those who need to manage diabetes. It’s one of the more prominent and popular brands for CGMs, and it’s making it even easier to monitor your blood sugar levels with an Apple Watch even when your iPhone isn’t nearby.

The Dexcom G7 app with Apple Watch real-time readings.
Dexcom

That’s because the Dexcom G7 can now send your real-time blood sugar levels to your Apple Watch, even without your iPhone. This Direct to Apple Watch feature is possible thanks to the dedicated Bluetooth connection on the Dexcom G7 CGM System, which will now send glucose information, as well as personalized alerts, directly to the user’s Apple Watch.

Recommended Videos

This new feature will let the user “go for a run, enjoy a dinner out, and feel confident leaving their iPhone behind,” according to the Dexcom press release:

Please enable Javascript to view this content

“At Dexcom, our users are at the heart of everything we do. Direct to Apple Watch has been one of our most requested features and we’re thrilled to roll it out to Dexcom G7 users in the U.S. and around the world,” said Jake Leach, executive vice president and chief operating officer at Dexcom. “We’ve long believed that people with diabetes should be able to view their CGM data where and how they choose. Direct to Apple Watch is a testament to that, allowing people with diabetes flexibility and choice in how they manage their health.”

Previously, the Dexcom G7 had a companion Apple Watch app with a watch face complication. However, the problem with this app complication was that it had a three-hour delay on synced data showing up. With Direct to Apple Watch, you will now get real-time readings and alerts right on the Apple Watch itself.

Dexcom G7 users will still need an iPhone, however, to set it up with their Apple Watch, and the iOS Health app is still a requirement in order to view the blood glucose data and other metrics captured with the Apple Watch.

To get the Direct to Apple Watch feature on your Dexcom G7, you have to be in the U.S., U.K., and Ireland. More markets will be getting the feature later this month. Direct to Apple Watch requires Dexcom G7 app version 2.1, an Apple Watch Series 6 or later with watchOS 10 or later, and an iPhone with iOS 17 or later.

Christine Romero-Chan
Christine Romero-Chan has been writing about technology, specifically Apple, for over a decade. She graduated from California…
The Apple Watch Ultra 2 just got a stunning new color
Apple Watch Ultra 2 in Satin Black.

It's Glowtime! Apple has kicked off its biggest event of the year, where it unveils a myriad new devices. Although the 10th anniversary Apple Watch is the star among wearables being unveiled today, the Watch Ultra is getting some attention in the form of a new Satin Black finish without many internal changes. That means, there's no actual update besides the new finish, but Apple has a lot to back it up.

The new Satin Black Apple Watch Ultra 2 is also made with Grade-5 recycled titanium. Apple says the finish has been achieved through a blasting process. To match the new finish, Apple is betting on a dark zirconia crystal for the underside. The orange accents remain unchanged from previous generations.

Read more
You now have another reason to use your Apple Watch’s ECG feature
ECG on the Apple Watch Series 7.

Most of us wear an Apple Watch to track our steps and respond to texts on the go, ignoring the more advanced features — but sometimes, those features could save your life. Rachel Manolo says the Apple Watch helped keep both her and her unborn child safe.

Manolo was around 18 weeks pregnant when her symptoms first started: a racing heartbeat, shortness of breath, fatigue. After several weeks of this, she decided to use the ECG function on her Apple Watch. It gave her an inconclusive result, but she reported a heartbeat of more than 150 beats per minute (bpm) for more than 40 minutes.

Read more
WatchOS 11 will change your Apple Watch more than you realize
The Apple Watch Series 9 with the Snoopy watch face.

Since its reveal at WWDC 2024 this June, I've been incredibly eager to try Apple's watchOS 11 update. What was initially expected to be a small, tepid update, watchOS 11 quickly proved to be much more exciting than we initially thought.

There are the big hallmark features, of course — specifically the ability to pause your activity goals, plus Apple's new Vitals app. But there are plenty of smaller features, too, and they're just as deserving of your attention.

Read more