Freestyle Libre 3 and Samsung Galaxy Watch Ultra

Continuous Glucose Monitoring (CGM) is merely an ease for people living with diabetes. Unlike traditional fingerstick tests, CGM systems provide real-time glucose readings 24/7 without needing you to prick fingers. For individuals wondering for Freestyle Libre 3 and Samsung Galaxy Watch Ultra, please note that while there is no official compatibility yet, with the help of third-party apps like Gluroo and Juggluco, many reportedly have been able to link their Freestyle Libre 3 with Samsung Galaxy Watch Ultra.

People looking for easy calibration may find Gluroo helpful as it can simply be downloaded from Play Store, whereas the Juggluco needs to be downloaded in APK file from their website. Here we have explained a step wise procedure along with the links to Gluroo app for Android and iOS.

What is the Freestyle Libre 3 Sensor?

Just like other modern CGM systems, the Freestyle Libre 3 sensors provide continuous monitoring, keeping diabetics more informed and helps them make more informed decisions about food, exercise, and insulin use. It offers custom glucose alert options, which you can set as your doctor suggests. Thus, preventing extreme highs and lows in blood sugar.

Libre 3 has a crown for being the world’s first smallest CGM monitors with the best MARD (mean absolute relative difference) value of 7.8%. Sleeker, more compact, and has more advanced features than its predecessors.

Freestyle Libre 3 and Samsung Galaxy Watch Ultra

With the help of 3rd party apps, the Freestyle Libre 3 sensor works with Samsung Galaxy Watch Ultra, creating a powerful combination for managing diabetes.

How to Calibrate Both Devices

While the Freestyle Libre 3 sensor does not require fingerstick calibration under normal circumstances, you can still calibrate it with your Samsung Galaxy Watch Ultra for enhanced accuracy. If you have your Freestyle Libre 3 linked to your Samsung watch, the watch will display glucose readings directly on its screen, enabling easy tracking without reaching for your phone.

Here are the steps for setting up and calibrating both devices:

1. Install FreeStyle Libre 3 app on your Samsung phone and pair it with your sensor.
2. Link the sensor: Follow the instructions to connect the Freestyle Libre 3 sensor to your smartphone using the FreeStyle LibreLink app.
3. Sync with Samsung Galaxy Watch Ultra: No official watch integration yet. Thus, register as a follower in LibreLinkUp, then install a third-party app (Gluroo or Juggluco) on both your phone and watch to fetch and display the glucose data.
   Gluroo for Android
   Gluroo for iOS
   As long as Juggluco is concerned, you may need to download an APK file from their website and then enable from your device’s settings.
4. Install Gluroo on your Watch, then configure a watch face or complication (like “Big Info” or an analog dashboard) to display live glucose trends.

By pairing these two devices, users can effortlessly track their glucose levels while keeping an eye on other health metrics, such as heart rate and activity level, from their Samsung Galaxy Watch Ultra.

Bit More About Freestyle Libre 3 Sensor

The Freestyle Libre 3 sensor is incredibly discreet, measuring about the size of two stacked pennies (approximately 35mm in diameter). This compact design makes it comfortable to wear all day without drawing attention, allowing users to go about their activities with ease.

Who Can Use It?

The Freestyle Libre 3 is suitable for people aged 4 years and older. It is commonly used by individuals with type 1 and type 2 diabetes who want to track their glucose levels continuously. The system is especially beneficial for those looking for an alternative to traditional fingerstick testing, offering better insights into glucose trends and fluctuations.

What is MARD value?

MARD value is the mean absolute relative difference. According to NIH, “MARD parameter is used most often to characterize the measurement performance of systems for continuous glucose.”

How Long Does the Freestyle Libre 3 Sensor Last?

The Freestyle Libre 3 sensor is designed to last for up to 14 days. After 14 days, users will need to replace the sensor with a new one. This two-week wear time eliminates the hassle of frequent sensor replacements, providing an easy and long-lasting monitoring solution.

Is the Freestyle Libre 3 Sensor Water-Resistant?

Yes, the Freestyle Libre 3 sensor is water-resistant. It can be submerged in water up to a depth of 3 feet for up to 30 minutes. This makes it suitable for wearing during activities such as swimming or showering without the need to remove the sensor.

Conclusion:

There is no app officially announced by the Freestyle Libre to be connected to smartwatches. However, with the help of some 3rd party apps like Gluroo or Juggluco, many Galaxy ultra smartwatch users have able to mirror the mobile phone notifications, including the FreeStyle Libre 3 app notification on their watches. Those who have not yet purchased their sensors, please check out the list of compatible smartphones before buying your Freestyle Libre 3 sensor.

Disclaimer: This blog is for informational purposes only and does not constitute medical, legal, or professional advice. While we strive for accuracy, errors or omissions may occur. Always consult your doctor before taking any medical action.

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