# Dexcom G7 — Continuous Glucose Monitoring

> Continuous glucose monitoring system for diabetes management with real-time data and alerts. (iPhone/iPad app by DexCom, Inc..)

- Source: https://appshunter.io/ios/app/dexcom-g7/id1569432518 (this page in markdown: same URL + `.md`)
- Developer: [DexCom, Inc.](https://appshunter.io/developer/457035738)
- Category: Medical, Health & Fitness
- Price: Free
- Rating: 3.10/5 from 8,312 App Store ratings · 2,268 written reviews indexed
- Age rating: 4+
- Requires: iOS 18.6 · 590 MB
- Languages: American English, Arabic, Czech, Danish, Dutch, Finnish, French (France), German (Germany), Hebrew, Italian and 10 more
- Released: 2023-02-13
- Data updated: 2026-08-29
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/dexcom-g7/id1569432518/reviews.md

## What is Dexcom G7?

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, 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.  

*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
•	Connect G7 Sensor directly to your Apple Watch, giving you the freedom and convenience of real-time glucose readings on your wrist even when you’re not near your phone**
•	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
•	Add a shortcut so you can ask Siri to read your current glucose value, using a custom phrase
•	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


Apple Watch:
•	View your glucose information, trend graph, and alerts right from your wrist with the Dexcom G7 Apple Watch app. Watches require compatible smart device to use app.

G7 app features and partner integrations may differ by region.  Refer to your user guide for more information.

**Compatible smartphone is required to pair a new Dexcom G7 sensor with a compatible Apple Watch. Dexcom G7 users must continuously have their smartphone within 20 feet / 6 meters to utilize the Share/Follow features. Apple Watch is not capable of Share/Follow.

## Key features

- Real-time glucose monitoring
- Customizable high/low glucose alerts
- Data sharing with followers
- Integration with healthcare teams
- Apple Watch connectivity
- Digital health app integrations
- Fasting glucose logging

## Chart rankings

- #18 in Top Free · Medical (US App Store)

## What do users think of Dexcom G7?

Overall sentiment: neutral

**Pros**

- 🚀 Quick sensor warmup time
- 🌟 Smaller and more comfortable sensor
- 🔍 Accurate glucose readings
- 📊 Clarity integration in the app
- 🕰️ 12-hour grace period before sensor expiration

**Cons**

- 🔌 Frequent signal loss and connection issues
- 🔔 Obnoxious and disruptive alert sounds
- 🧭 Lack of customization for alert settings
- 🔍 Inconsistent and inaccurate readings at times
- 🧠 Confusing and unintuitive app interface

**Commonly reported bugs**

- App freezes when accessing the Connections tab
- Calibration process often gets stuck or fails
- Sensor failure and disconnection issues
- Inconsistent behavior with low power mode and screen time
- Location-based restrictions preventing app setup

**Most requested features**

- Add a widget for quick glucose level access
- Improve Apple Watch integration and functionality
- Allow customization of target glucose ranges
- Provide more detailed historical data and reporting
- Implement a dark mode for better visibility

## Recent user reviews (10 of 2,268)

All indexed reviews: https://appshunter.io/ios/app/dexcom-g7/id1569432518/reviews.md

### 1/5 — Signal loss - failed after warming up

*2026-08-24, version 2.14.1*

The failure rate is so high it’s a waste of money

### 1/5 — Critical Notifications

*2026-08-23, version 2.14.1*

I like the app design but am super frustrated that you must enable critical alerts in order to use the app. I obviously understand where the developers are coming from but I believe it would be better to allow users the option. I personally cannot have critical alerts on due to my job, being in meetings and talking to people etc. I can’t have my phone dinging but would still like to be able to glance at my readings.

The fact I can’t read my blood sugar levels on the g7 app is ridiculous.

### 4/5 — Diabetes

*2026-08-23, version 2.14.1*

I love this app to use for my type one diabetes. Diabetes is one small thing in your life and diabetes is not so bad. Sure there’s a few other steps to your life but it’s not a huge deal. This app is really helpful for my sugars, and you can share it for you to the people you love. You have to they have to get a separate app so they can see your sugars, other than them looking at your phone. 




This has helped me with my diabetes and my whole family to help me. I got diabetes October 8 and I have used my Dexcom ever since. And it has helped so much. 

Don't get me wrong but this dexcom app is amazing. The one thing that confuses me though, how do you change the numbers to 70 or 101 or something. Anyway Thank you for reading . Hope this app helps. Because it helps me!!!!!!!

Oh and also  if your turn your high and low alarm  on and off then when you turn them on again but then you put your phone on silent mode and then turn it back off then you're alarms won't work cause I got two 2.8 and my alarm didn't even go off but I am can you do something about that.
And please can hear something about the alarm not working cause sometimes they don't work for me and then sometimes I get to 3.1 and I didn't even see it on my dexcom. And also does the same thing for my highs I go straight up to 25 even though my Dexcom didn't give me any notifications at all so please please please I'm begging you to do something about that.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!¡!!!!!!!!!!!!!!!!!!!!

### 1/5 — Critical alerts for every alert!

*2026-08-23, version 2.14.1*

Please fix the critical alerts! They should only be fore critical low glucose alerts. I do not need to be interrupted for high glucose alerts or low glucose alerts. I should be able to decide what alerts are critical besides the urgent low glucose. We already have alert fatigue as diabetics, we don’t need unnecessary alerts as well. Please fix this soon, you had this right on the dexcom g6 app, I regret that I can no longer use that app for glucose. Also fix the Apple Watch app so when I acknowledge an alert it actually lets me acknowledge or snooze the alert. Which button actually acknowledges the alert on Apple Watch? “Ok” or “dismiss”?

### 1/5 — Huge downgrade from G6

*2026-08-22, version 2.14.1*

How can connectivity be so bad for G7 when the G6 had little to no issues?

### 1/5 — Unnecessarily Invasive

*2026-08-22, version 2.14.1*

There’s no possible way to set this app up and not have it buzz, ding, and occasionally beep absurdly loud, even with do not disturb on, headphones in, and it will STILL Blair sound out for no reason. I work in an office that needs to be quiet! I can’t just turn my damn monitor off! Also beyond annoying when I’m trying to listen to music or edit videos and have it CONSTANTLY interrupted by this stupid fing notification I can’t get rid of that beeps makes sounds and pauses the music, and sometimes messes up my video edits and the sounds inside it! It’s also sometimes impossible to even select the notification that pops up and will constantly jitter around your screen as you try to click it. Overall a hot piece of a garbage app, make it so your damn notifications don’t make sound, tired of the damn stress your app causes. THERES NO NEED AND THERES AN EASY FIX MAKE A GOD DAMN QUIET MODE FFS (yes I already have mine sent to quiet mode and it doesn’t work 😒)

### 3/5 — Better than Libre

*2026-08-22, version 2.14.1*

The Dexcom seems more accurate than Libre and that’s great however, my dad cannot see the numbers. I would really appreciate settlings for visually impaired people.

### 1/5 — Alerts can’t be turned off

*2026-08-21, version 2.14.1*

There needs to be a way to turn off all alerts. Right now every high and low alert is critical and the notification silences music. There’s no reason adults shouldn’t be able to turn off their own alerts on their phones

### 1/5 — Horrible app

*2026-08-21, version 2.14.1*

Imagine an app that wakes you up in the middle of the night to tell you your iCloud backed iPhone is low on memory.  Idiots.

### 1/5 — Used to be great, now is awful

*2026-08-21, version 2.14.1*

I don’t know what changes have happened in the past year but the product flat out doesn’t work anymore. Waste of money and all of my issues occur in the middle of the night. Customer service is garbage as well.

## Frequently asked questions about Dexcom G7

### What does the Dexcom G7 app do?

The Dexcom G7 app displays your real-time glucose number and trend direction. It is designed to work with the Dexcom G7 Continuous Glucose Monitoring (CGM) System to help you manage your diabetes. The app provides customizable alerts for high or low glucose levels and allows you to share your data with others.

### What are the key features of the Dexcom G7 app?

Key features include real-time glucose monitoring, customizable alerts for glucose highs and lows, the ability to share glucose data with up to 10 followers, integration with Clarity Clinic for healthcare teams, fasting glucose logging, and direct connectivity with Apple Watch for on-wrist readings. It also supports digital health app integrations.

### Is the Dexcom G7 app free to use?

The Dexcom G7 app itself is free to download and use. However, it requires the Dexcom G7 Continuous Glucose Monitoring System, which is a separate medical device. The app's functionality is dependent on having a compatible Dexcom G7 sensor and system.

### What devices are compatible with the Dexcom G7 app?

The app is designed to be used with the Dexcom G7 CGM System. For a list of compatible display devices, including smartphones and smartwatches like the Apple Watch, you should visit dexcom.com/compatibility. A compatible smartphone is required to pair a new sensor with an Apple Watch.

### How can I use the Dexcom G7 app for diabetes management?

You can use the app to continuously track your glucose levels without fingersticks, receive timely alerts for critical glucose events, and share your data with your healthcare provider and loved ones for better support. The app also allows you to log fasting glucose and view integrated health and activity data for a more holistic view of your health.

## Version history (last 5 releases)

### 2.14.1 — 2026-07-21

Bug fixes and performance enhancements

### 2.14.0 — 2026-04-17

Bug fixes and performance enhancements

### 2.13.0 — 2026-03-19

Bug fixes and performance enhancements

### 2.12.0 — 2026-02-06

Details about new features will be shared in-app and can be found later in the Message Center*.

*Available in select markets

### 2.11.2 — 2025-10-25

Bug fixes and performance enhancements

## Apps similar to Dexcom G7

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [CareLink™ Connect US](https://appshunter.io/ios/app/carelink-connect-us/id1535972481) | — | Free | Medical |
| [Libre by Abbott](https://appshunter.io/ios/app/libre-by-abbott/id6670330506) | 4.6 (109,676) | Free | Medical |
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| [MiniMed™ Mobile US](https://appshunter.io/ios/app/minimed-mobile-us/id1533456796) | 3.0 (474) | Free | Medical |
| [iLet App](https://appshunter.io/ios/app/ilet-app/id1553486890) | 4.3 (101) | Free | Medical |
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## More apps by DexCom, Inc.

- [Dexcom Follow (US)](https://appshunter.io/ios/app/dexcom-follow-us/id649569564)
- [Dexcom Clarity](https://appshunter.io/ios/app/dexcom-clarity/id1019225730)
- [Dexcom G6](https://appshunter.io/ios/app/dexcom-g6/id1209262925)
- [Dexcom G6 Simulator](https://appshunter.io/ios/app/dexcom-g6-simulator/id1352389740)
- [Dexcom G6 mmol/L DXCM1](https://appshunter.io/ios/app/dexcom-g6-mmoll-dxcm1/id1380943734)
- [Dexcom G6 mg/dL DXCM2](https://appshunter.io/ios/app/dexcom-g6-mgdl-dxcm2/id1381463856)

All apps by DexCom, Inc.: https://appshunter.io/developer/457035738

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*
