eWeek

Apple Watch Glucose Monitoring Gets Major Breakthrough

Back to overview

Apple Watch has taken a significant step forward with recent developments in blood sugar level monitoring. When the Apple Watch first launched back in 2015, it was essentially a luxury timepiece with some smart features. Fast-forward to today, and this device now holds FDA approval for several medical applications — a transformation that became one of the most compelling examples of consumer technology evolving into genuine medical infrastructure. If you’re already using a continuous glucose monitor (CGM), you can access blood sugar readings through integration with your Apple Watch . But here’s the key detail: the watch itself isn’t directly measuring your glucose levels. Instead, it’s acting as a display bridge for existing CGM devices, pulling data from sensors you’re already wearing and presenting it in a convenient wrist-mounted format that eliminates the need to constantly check your phone. However, it’s important to note that Apple is still developing its own non-invasive glucose-monitoring technology, but it has not yet released such a feature for the Apple Watch. Direct connectivity changes the game for diabetes management Here’s where things get genuinely exciting for people managing diabetes daily. Dexcom G7 became the first CGM to connect directly to Apple Watch without requiring constant phone proximity — a breakthrough that eliminates the traditional 33-foot Bluetooth range limitation that previously tethered users to their smartphones. This matters most during swimming workouts when phones can’t be used, hiking adventures in remote areas, or for parents monitoring children’s glucose levels while kids are playing in another room. Monitoring glucose levels on Apple Watch has been a favorite feature since the Dexcom G5 launched in 2015, but this direct connection is one step closer to true device independence. What’s particularly clever about the G7 system is how it leverages Wi-Fi connectivity to automatically share sensor readings with designated foll…