Glooko vs Dexcom G6
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Glooko
This app helps individuals manage their diabetes by tracking blood glucose, insulin, weight, exercise, food, and medications. It facilitates remote collaboration with healthcare providers by sharing data and reports, enabling better informed health decisions.
- Track blood glucose, insulin, weight, exercise, food, and medications
- Sync data from over 200 diabetes devices
- Share health data with care teams
- View glucose trends with reports and charts
- Digital logbook for activities and events
- Integrate data from activity trackers
- Barcode scanner for food intake
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Glooko is a comprehensive diabetes management platform that helps people with diabetes quickly and easily understand and control their blood glucose levels and well-being. People with diabetes looking to take the next step with their diabetes management can track their blood glucose, insulin, weight, exercise, food, and medications in one place to make more informed decisions around their health. Designed to enhance the relationship between people with diabetes and their healthcare providers, the free and secure Glooko Mobile App helps users stay connected and collaborate remotely with their care teams between visits, identify trends, share reports, and keep their diabetes and related health data in a single app. The clinically proven Glooko platform syncs data from more than 200 diabetes and health monitoring devices, including blood glucose meters (BGM), insulin pump, continuous glucose monitors (CGM), smart scales, fitness apps, and activity trackers. Health data can be synced from compatible connected devices and third party diabetes and health monitoring apps, or manually inputted. For a complete list of compatible devices and apps, visit www.glooko.com/compatibility. POPULAR FEATURES: • Automatically share health data with care teams through unique ProConnect codes. • View glucose trends in multiple ways, using the same easy-to-understand reports and charts as care teams. • Use a digital logbook to automatically track activities and events in one place. • Sync data from BGMs, insulin pumps and pens, and CGMs. • Integrate data from popular activity trackers, including Apple Health, Fitbit, and Strava. • Add food and nutrition intake using the built-in barcode scanner, search functionality, or voice activated database. Glooko does not measure, interpret,or make decisions on the data it conveys nor is it intended to provide automated treatment decisions or be used as a substitute for professional judgment. All medical diagnosis and treatment are to be performed under the supervision and oversight of an appropriate healthcare provider. Not all product features are available in all countries. If you have concerns with your current diabetes diagnosis and treatment, please contact your healthcare provider.
Dexcom G6
Monitor your glucose levels in real-time with continuous glucose monitoring. Receive personalized alerts for high or low glucose, and share your data with loved ones. This app is designed for individuals managing diabetes with compatible CGM systems.
- Real-time glucose readings
- Personalized trend alerts
- Customizable alert schedules
- Share glucose data with followers
- Health app integration
- Apple Watch app support
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Only use this app if you have the Dexcom G6 or G6 Pro CGM Systems. Always know your glucose number and where it’s heading with the Dexcom G6 and G6 Pro Continuous Glucose Monitoring (CGM) Systems –indicated for diabetes treatment decisions with zero fingersticks and no calibration.* Before you start making treatment decisions with your G6 or G6 Pro, work with your healthcare provider to learn how. *Fingersticks required for diabetes management decisions if symptoms do not match readings. Always know your glucose number with just a quick glance at your compatible smartphone or smartwatch. For a list of compatible devices visit www.dexcom.com/compatibility. Dexcom G6 and G6 Pro provide real-time glucose readings for patients with type 1 or type 2 diabetes every five minutes. Dexcom G6 and G6 Pro are indicated for children, age 2 years and older. The Dexcom G6 and G6 Pro Systems provide personalized trend alerts on your smart device and let you see when your glucose levels are going too low, or too high, so you can better manage your diabetes. The Alert Schedule** feature lets you schedule and customize a second set of alerts. Custom alert sounds are available, including a Vibrate-Only option on the phone for glucose alerts. The only exception is the Urgent Low Alarm, which you can’t turn off. The Always Sound** setting, which is on by default, allows you to receive certain Dexcom CGM Alerts even if your phone sound is off, set to vibrate, or in Do Not Disturb mode. This allows you to silence calls or texts but still receive audible CGM Alarm and Alerts, including the Urgent Low Alarm, Low and High Glucose alerts, Urgent Low Soon Alert**, and Rise and Fall Rate alerts**. A Home screen icon shows you if your Alerts will sound or not. For safety, the Urgent Low Alarm and three alerts can’t be silenced: Transmitter Failed, Sensor Failed, and App Stopped. Other features: • Share** your glucose data with up to ten followers in real time. Followers can monitor your glucose data and trends in real time on their compatible smart device with the Dexcom Follow** app. Share and Follow functions require an internet connection • Health app access so you can share retrospective glucose data with third party apps • Today View widget allows you to view your glucose data on the lock screen of your smart device • Add a shortcut to Siri to run by asking Siri to read your current glucose value, using a custom phrase **Not available on Dexcom G6 Pro CGM System Apple Watch View your glucose information, trend graph, and alerts and alarm right from your wrist with the Dexcom G6 Apple Watch app. Watches require compatible smart device to use app. Customer Reviews This app store should not be used as your first point of contact to resolve technical or customer services issues. In order to protect your privacy and personal information, and promptly resolve any technical or customer services issues you are having with any Dexcom product, please contact 1-888-738-3646 or www.dexcom.com/tech-support. Dexcom is required to follow up with customers regarding product-related complaints. If Dexcom determines that your comment/complaint requires follow up, a technical support representative will attempt to contact you to gather more information regarding your comment/complaint. Dexcom is a registered trademark in the US.
Screenshots
Verdict
The clearest difference is rating: Glooko at 4.7 against Dexcom G6's 3.1. Glooko also leads on update cadence (monthly vs every 4 months) and iOS requirement (16.0 vs 18.6). On price, review sentiment, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Glooko holds the better App Store score, 4.7 against 3.1. Both are backed by a comparable volume of ratings — 9.7K and 9K respectively. Written reviews complicate that: 29% of Glooko's written reviews are positive against 34% of Dexcom G6's, so the app with the better star average is not the one people write more warmly about.
Glooko ships an update monthly, Dexcom G6 every 4 months. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.
| Parameter | Glooko | Dexcom G6 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (9.7K ratings) — better | 3.1 (9K ratings) |
| Positive reviews | 28.9% of reviews | 34.1% of reviews — better |
| Number of ratings | 9.7K — better | 9K |
| Update frequency | Monthly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, Apple Watch — better |
| Requires iOS | 16.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 150 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Glooko, Inc. | Dexcom |
Customer experience
Glooko
Dexcom G6
User reviews
Glooko
From 9.7K App Store ratingsWhat we love
- 🚀 Excellent for pre-diabetes monitoring
- 👍 Helpful for understanding serving sizes
- 👍 Great piece of tool for blood glucose monitoring
- 👍 Accuracy at its best
- 👍 Excellent app
Room to improve
- 🐛 Sync issues with devices
- 🐛 Frequent crashes and freezes
- 🐛 Blank screen issues
- 🐛 Unreliable and laggy
- 🐛 Difficult to register and set up
Dexcom G6
From 9K App Store ratingsWhat we love
- 🚀 Continuous glucose monitoring
- 📈 Helpful for managing diabetes
- 🤝 Shares data with others
- 🔋 Long-lasting sensor
Room to improve
- 🔊 Overly loud alerts
- 🔄 Frequent signal loss
- 🤯 Inconsistent accuracy
- 📱 App crashes and bugs
- 🕰️ Short sensor lifespan
Bugs and requests
Glooko
Reported bugs
5 issues- Sync issues with devices
- Frequent crashes and freezes
- Blank screen issues
- Inability to register and set up
- Delayed data sync
Requested features
8 requests- Add Mobi integration
- Improve food logging functionality
- Add ability to delete/edit entries
- Enhance Apple Health integration
- Improve sync reliability and speed
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- Optimize UI for iPad
- Add insulin dosage calculation and IOB tracking
- Unify meal entry and dosage calculation
Dexcom G6
Reported bugs
3 issues- App unable to reconnect after signal loss
- Calibration issues and errors
- Notifications not working as expected
Requested features
4 requests- Add notes for carbs and exercise
- Customizable alert settings
- Improved Apple Watch integration
- Dark mode option
In-app purchases
Glooko
No in-app purchases
Dexcom G6
No in-app purchases









