Dexcom G7

3.2
12.9K reviews
Content rating
Everyone
1M+
Downloads
Content rating
Everyone
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About this app

Know your glucose number and where it’s heading with the Dexcom G7 Continuous Glucose Monitoring (CGM) System.

Only use this app if you have the Dexcom G7 CGM System.* Before you start making treatment decisions with Dexcom G7, work with your healthcare professional to learn how.

The Dexcom G7 Continuous Glucose Monitoring (CGM) System supports more empowered and integrated diabetes management. Its low-profile, wearable sensor provides real-time glucose data to a user’s compatible display device up to every 5 minutes, no fingersticks required.†
Dexcom G7 also offers customizable alerts that can help warn of high or low glucose levels, as well as remote monitoring and reporting options that help keep users connected to their loved ones and care teams anytime, anywhere.

*The Dexcom G7 Android app is compatible with select Android devices only. To view a list of compatible devices, visit dexcom.com/compatibility.

†If your glucose alerts and readings from Dexcom G7 do not match symptoms or expectations, use a blood glucose meter to make diabetes treatment decisions.

In addition to the accurate performance provided by the Dexcom Sensor, you’ll receive other valuable features:
• Share your glucose data with up to 10 followers who can monitor your glucose data and trends on their compatible smart device with the Dexcom Follow app. Share and Follow functions require an internet connection
• Clarity Clinic is now integrated into the G7 connections tab, making it easy to share data with your Clarity healthcare team
• Now you can log your estimated fasting glucose in the Dexcom G7 app. Regularly tracking your fasting glucose allows you and your healthcare team to identify trends in your glucose levels
• Digital Health app integrations allow you to share your glucose data with third-party health apps and lifestyle devices
• Now you can see your health and activity data from connected apps and devices on your G7 trend graph
• Dexcom Clarity summary insights are integrated into the G7 app, so that you can see both real-time and retrospective glucose insights from the same app
• Quick Glance allows you to view your glucose data on the lock screen of your smart device

G7 app features and partner integrations may differ by region. Refer to your user guide for more information.
Updated on
14 Apr 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Health and fitness and 3 others
Data is encrypted in transit
You can request that data be deleted
Committed to follow the Play Families policy

Ratings and reviews

3.2
12.8K reviews
Dusty Morris
29 October 2025
The app is functional, but hardly ever shows correct readings in my experience. I was told to rely on a finger stick meter for the most accurate readings, and the Dexcom is always giving me wild numbers while finger sticks are giving me about what I'd expect. It's easy to use the app and it opens easy, but like I said, it just gives me bizarre and incredibly wrong readings.
90 people found this review helpful
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Dexcom
29 October 2025
We're sorry to hear that, thanks for letting us know about this issue. Please fill a Product Support request and we will get back to you https://dexcom-intl.custhelp.com/app/support_request/
Darrel H
4 November 2025
They went from occasionally permanently turning on DND to turning it on EVERY SINGLE DAY. At least before it only happened when the G7 had an alert. And what is their standard response? Nothing, except pushing us to submit tickets they'll ignore. Spent over an hour in queue with support... and most of that time was waiting to talk to someone, then having to start again when they dropped the call. Can't wait to finish using up my current supply so I can switch brands.
305 people found this review helpful
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Dexcom
5 November 2025
We're sorry to hear that, thanks for letting us know about this issue. Please fill a Product Support request and we will get back to you https://dexcom-intl.custhelp.com/app/support_request/
michael natale
2 June 2026
Update: The sensors are not the problem. the issue is the app continuously loses connection. The only way I can get this to work briefly is to turn the Bluetooth on and off which will work sometimes, if that doesn't then I restart my phone. When it does connect, I see all the missed readings from the past few hours but then it loses signal in about 10 mins. I've noticed that if I leave the app open and up on the phone screen it stays connected. The minute the screen times out I lose connection.
4 people found this review helpful
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Dexcom
18 May 2026
Oh no! We're sorry to hear that, thanks for letting us know about this issue. Please call us on 0800 031 5763 (UK) or 1800 827 603 (ROI) and we’ll be able to help you out. 💚

What's new

Bug fixes and performance enhancements