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Best Continuous Glucose Monitor App

220+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated June 2026

The best continuous glucose monitor app apps on iPhone average 4.3★ across 220+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Continuous Glucose Monitor App

Stelo by Dexcom#1

Stelo by Dexcom by DexCom, Inc.

Editor's Choice
💪 Health & Fitness
3.0😐(1.4K ratings)
Free
Stelo by Dexcom screenshot 1
Stelo by Dexcom screenshot 2
Stelo by Dexcom screenshot 3
Stelo by Dexcom screenshot 4
Stelo by Dexcom screenshot 5
Stelo by Dexcom screenshot 6

Track your glucose levels effortlessly with the Stelo by Dexcom Glucose Biosensor app. Personalize your diet and exercise choices to form healthy habits and improve your overall well-being. Visit www.Stelo.com to get started on your journey to better health today.

What We Love

  • 🚀 Easy sensor setup
  • 👍 Intuitive app interface
  • 🔍 Helpful for understanding glucose trends
  • 💡 Integrates with Apple Health

Room to Improve

  • 🐛 Sensor accuracy issues
  • 🔍 Limited data history and analysis
  • 🤖 Lack of human customer support
Glucose | Blood Sugar Tracker#2

Glucose | Blood Sugar Tracker by App Sub 1 LLC

Diabetes Log
Strong Contender
🏥 Medical
4.6😞(28K ratings)
FreeIn-App Purchases
#19in Medical
Glucose | Blood Sugar Tracker screenshot 1
Glucose | Blood Sugar Tracker screenshot 2
Glucose | Blood Sugar Tracker screenshot 3
Glucose | Blood Sugar Tracker screenshot 4
Glucose | Blood Sugar Tracker screenshot 5

Track your blood sugar levels easily and efficiently with this comprehensive diabetes log app, helping you manage your health better. Stay on top of your glucose levels and gain valuable insights to live a healthier lifestyle. Download now to take control of your diabetes management.

What We Love

  • 👍 Easy to use
  • 🚀 Simple and straightforward
  • 💡 Estimated A1C feature
  • 👍 Graphs and data visualization

Room to Improve

  • 🔒 Subscription model to access full features
  • 🐛 Recent update removed decimal point for glucose entries
  • 🔒 Locked features behind paywall
Glooko - Track Diabetes Data#3

Glooko - Track Diabetes Data by Glooko, Inc.

Take control of your diabetes
Worth Considering
🏥 Medical
4.7😐(9.2K ratings)
Free
Glooko - Track Diabetes Data screenshot 1
Glooko - Track Diabetes Data screenshot 2
Glooko - Track Diabetes Data screenshot 3
Glooko - Track Diabetes Data screenshot 4
Glooko - Track Diabetes Data screenshot 5

Take control of your diabetes with a comprehensive management platform to track blood glucose, insulin, weight, and more. Seamlessly sync data from devices and apps, stay connected with care teams, and access visual summaries of your health data. Start managing your diabetes effectively today!

What We Love

  • 🚀 Excellent for pre-diabetes monitoring
  • 👍 Helpful for understanding serving sizes
  • 👍 Great piece of tool for blood glucose monitoring
  • 👍 Accuracy at its best

Room to Improve

  • 🐛 Sync issues with devices
  • 🐛 Frequent crashes and freezes
  • 🐛 Blank screen issues

More Continuous Glucose Monitor App apps to explore

4
Libre by Abbott
Libre by Abbott
Libre by Abbott
Continuous Glucose Monitoring
Free

The Libre app by Abbott is a comprehensive glucose monitoring solution that seamlessly integrates with the FreeStyle Libre 2 and Libre 3 system sensors. It provides real-time glucose readings, insights into patterns, optional alarms, and easy data sharing with healthcare teams and loved ones, making diabetes management more accessible and convenient.

🏥 Medical
(110K)
5
Sugarmate by Tandem
Sugarmate by Tandem
Sugarmate by Tandem
Maximize Your CGM Data
Free

Sugarmate is a diabetes tracker app that helps simplify Type 1 Diabetes management by providing visualization tools to streamline blood sugar tracking, personalized alerts for highs and lows, trend analysis, and integration with smart devices and health platforms. Stay informed, track trends, and manage your glucose levels effectively with Sugarmate.

🏥 Medical
(14K)
6
FreeStyle Libre 3 – US
FreeStyle Libre 3 – US
FreeStyle Libre 3 – US
Continuous Glucose Monitoring
Free

Get continuous glucose monitoring with the latest FreeStyle Libre 3 app, featuring automatic glucose readings and optional alarms for high or low levels. Track your glucose trends, share data with family, and enjoy Dark Mode viewing. Download now for seamless glucose management.

🏥 Medical
(5.4K)
7
Nutrisense: Glucose Tracker
Nutrisense: Glucose Tracker
Nutrisense: Glucose Tracker
CGM App with Expert Dietitians
Free
💪 Health & Fitness
(4.3K)
8
Dexcom G6
Dexcom G6
Dexcom G6
Continuous Glucose Monitoring
Free

Get real-time glucose readings and personalized trend alerts with the Dexcom G6 app for Continuous Glucose Monitoring. Easily manage your diabetes by tracking your glucose levels on your smartphone or smartwatch. Stay informed and take control of your health with just a glance.

🏥 Medical
(8.9K)
9
Dexcom G7
Dexcom G7
Dexcom G7
Continuous Glucose Monitoring
Free

Track your glucose levels and trends seamlessly with a continuous glucose monitoring system that offers real-time data, alerts, and remote monitoring options. Stay connected to your healthcare team and loved ones with customizable features, sharing capabilities, and integrations with health apps and devices.

🏥 Medical
(7.7K)
10
Glucose Buddy Diabetes Tracker
Glucose Buddy Diabetes Tracker
Glucose Buddy Diabetes Tracker
Blood Sugar, Carb, A1C Manager
Free

Track your blood sugar levels, carb intake, and A1C with this comprehensive diabetes management app. Stay on top of your health effortlessly. Download now to take control of your diabetes management.

🏥 Medical
(25K)
11
Glucose Monitor
Glucose Monitor
Glucose Monitor
Glucose, Weight & more
Free

Track your glucose levels and weight easily with this convenient application. Monitor your health data and stay on top of your wellness goals with just a few taps. Download now to take control of your health!

🏥 Medical
(449)
12
Dario Health
Dario Health
Dario Health
Health made easy
Free

Track your blood glucose and blood pressure easily with a compact all-in-one monitoring system. Monitor your health trends, gain insights, and stay motivated with real-time feedback. Take control of your health today."

🏥 Medical
(25K)
13
Dexcom Clarity
Dexcom Clarity
Dexcom Clarity
by Dexcom
Free

This application is a diabetes management tool for CGM users, offering insights into glucose values, patterns, and trends. Users can log in to track key metrics, share data with healthcare professionals, set goals, receive notifications, and connect to partner apps for more features.

🏥 Medical
(12K)
14
OneTouch Reveal® app
OneTouch Reveal® app
OneTouch Reveal® app
Your diabetes management app
Free

Track, manage, and visualize your diabetes with the OneTouch Reveal® app. Monitor blood glucose, set personalized goals, receive notifications, and share progress with your care team. Stay on top of your diabetes management effortlessly. Contact OneTouch® Customer Care to learn more.

🏥 Medical
(32K)
15
Levels - Metabolic Health
Levels - Metabolic Health
Levels - Metabolic Health
Be the expert in your health
Free

Track and optimize your metabolic health with real-time feedback on how food impacts your energy, weight, and overall well-being using continuous glucose monitors. Advisors include renowned experts in metabolic health. Unlock your potential now!

💪 Health & Fitness
(6.4K)
16
mySugr - Diabetes Tracker Log
mySugr - Diabetes Tracker Log
mySugr - Diabetes Tracker Log
Master Your Blood Sugar Level!
Free

Manage your diabetes with ease using an app that serves as your free diabetes logbook. Track blood sugar levels, meals, medications, and more, with features like a Bolus Calculator and secure data backup. Activate additional PRO features for advanced diabetes therapy management.

🏥 Medical
(32K)
17
Signos
Signos
Signos
Weight Loss + Metabolic Health
Free

Signos is a weight loss and metabolic health app that helps you make smart decisions about your diet by providing real-time insights into how food affects your body through a continuous glucose monitor. It offers personalized recommendations to keep your blood glucose levels stable, aiming for optimal health and weight. Unlock your metabolism with Signos for sustainable health improvement. Visit www.signos.com to sign up and start your health journey today.

💪 Health & Fitness
(969)
18
Diabetes App - Diabeto Log
Diabetes App - Diabeto Log
Diabetes App - Diabeto Log
Blood Sugar Glucose Tracker
Free

Track your blood sugar levels, meds intake, and carb intake effortlessly with our user-friendly app. Easily input and compare data, search efficiently, and sync your devices for seamless monitoring. Take control of your health today!

🏥 Medical
(1.2K)
19
Health Monitor: Sugar & BP
Health Monitor: Sugar & BP
Health Monitor: Sugar & BP
Heart Rate & BP Tracker
Free

"Health Monitor: Blood Sugar" is a comprehensive health management app that allows you to track and monitor important health indicators such as heart rate, blood pressure, blood oxygen, blood sugar, and BMI. The app provides features like real-time data recording, trend analysis, and health data export to help you better understand and manage your overall well-being. Download the app now and take a step towards a healthier life.

💪 Health & Fitness
(150)
20
Glucose Buddy+ for Diabetes
Glucose Buddy+ for Diabetes
Glucose Buddy+ for Diabetes
Blood Sugar, Carb, A1C Tracker
$1.99

Track your blood sugar levels, carbs intake, and A1C with this comprehensive diabetes management app. Monitor your progress, set reminders, and stay on top of your health easily. Download now to take control of your diabetes management.

🏥 Medical
(3.4K)

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