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Best Cgm Apps

191+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated May 2026

Finding the right cgm app can be overwhelming with so many options. We've analyzed 191+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Cgm

Libre by Abbott#1

Libre by Abbott by Abbott Diabetes Care Inc

Continuous Glucose Monitoring
Editor's Choice
πŸ₯ Medical
4.6😊(110K ratings)
Free
#23in Medical
Libre by Abbott screenshot 1
Libre by Abbott screenshot 2
Libre by Abbott screenshot 3
Libre by Abbott screenshot 4
Libre by Abbott screenshot 5
Libre by Abbott screenshot 6

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.

What We Love

  • πŸš€ Streaming every minute
  • πŸ‘ User-friendly design
  • ⭐️ Five-star rating

Room to Improve

  • πŸ”§ Needs more customization
  • πŸ” Lack of detailed view
  • πŸ”Œ Unreliable connection
Dexcom G7#2

Dexcom G7 by DexCom, Inc.

Continuous Glucose Monitoring
Strong Contender
πŸ₯ Medical
3.1😐(7.7K ratings)
Free
#16in Medical
Dexcom G7 screenshot 1
Dexcom G7 screenshot 2
Dexcom G7 screenshot 3
Dexcom G7 screenshot 4

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.

What We Love

  • πŸš€ Quick sensor warmup time
  • 🌟 Smaller and more comfortable sensor
  • πŸ” Accurate glucose readings
  • πŸ“Š Clarity integration in the app

Room to Improve

  • πŸ”Œ Frequent signal loss and connection issues
  • πŸ”” Obnoxious and disruptive alert sounds
  • 🧭 Lack of customization for alert settings
FreeStyle Libre 3 – US#3

FreeStyle Libre 3 – US by Abbott Diabetes Care Inc

Continuous Glucose Monitoring
Worth Considering
πŸ₯ Medical
2.4😐(5.4K ratings)
Free
#32in Medical
FreeStyle Libre 3 – US screenshot 1
FreeStyle Libre 3 – US screenshot 2
FreeStyle Libre 3 – US screenshot 3
FreeStyle Libre 3 – US screenshot 4
FreeStyle Libre 3 – US screenshot 5
FreeStyle Libre 3 – US screenshot 6

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.

What We Love

  • πŸš€ Smaller and less obtrusive sensor
  • πŸš€ Accurate continuous glucose monitoring
  • πŸ‘ Helpful for managing diabetes
  • πŸ‘ Improved from previous Libre versions

Room to Improve

  • πŸ› Frequent sensor failures and connectivity issues
  • πŸ”Š Loud and non-customizable alarms
  • πŸ” Limited data visualization and analysis capabilities

More Cgm apps to explore

4
GotCGM
GotCGM
GotCGM
Your blood sugar number. Now.
Free
πŸ’ͺ Health & Fitness
(8)
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.

πŸ₯ Medical
(14K)
6
Lingo by Abbott
Lingo by Abbott
Lingo by Abbott
Eat what’s right for you.
Free

Track your body's unique glucose patterns and optimize your nutrition with Lingo, a science-backed system by Abbott that provides real-time insights and coaching to improve your metabolic health and build healthy habits. Understand your metabolism, discover which foods work for you, and track your progress over time with Lingo's biosensor, glucose graph, and actionable metrics.

πŸ’ͺ Health & Fitness
(2K)
7
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.

πŸ₯ Medical
(12K)
8
Nutrisense: Glucose Tracker
Nutrisense: Glucose Tracker
Nutrisense: Glucose Tracker
CGM App with Expert Dietitians
Free
πŸ’ͺ Health & Fitness
(4.3K)
9
Happy Bob
Happy Bob
Happy Bob
Your Diabetes Companion
Free

"Experience better diabetes management with our free Happy Bob app! Connect with your Dexcom data, track your glucose values as stars, get personalized messages, connect with diabuddies, and reduce stress. Join now for a 7-day free trial and unlock premium features for a more enjoyable diabetes management experience. Subscribe for unlimited access and improvements!"

πŸ₯ Medical
(973)
10
Stelo by Dexcom
Stelo by Dexcom
Stelo by Dexcom
by DexCom, Inc.
Free

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.

πŸ’ͺ Health & Fitness
(1.4K)
11
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!

πŸ’ͺ Health & Fitness
(6.4K)
12
Sweet Dreams – Sugar Tracker
Sweet Dreams – Sugar Tracker
Sweet Dreams – Sugar Tracker
Track your diabetes everywhere
Free

Track your diabetes with ease using the innovative Sweet Dreams app. Stay informed with live sugar level updates, customizable notifications, and a message group feature to keep your family connected. Join today for a healthier and happier life. Download now.

πŸ₯ Medical
(593)
13
Zukka
Zukka
Zukka
by Ihor Zhvanko
Free

Shuggo is an open-source application that provides real-time blood glucose data monitoring and management features, including glucose tracking, insulin management, and activity tracking. While not a medical device, Shuggo aims to help users manage their health conditions, with the disclaimer that it should not be used for medical diagnosis or decision-making without consulting a healthcare professional.

🌟 Lifestyle
(51)
14
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.

πŸ’ͺ Health & Fitness
(980)
15
FreeStyle LibreLink - US
FreeStyle LibreLink - US
FreeStyle LibreLink - US
Abbott Diabetes Care
Free

Monitor your glucose levels seamlessly with the FreeStyle LibreLink app. Scan your FreeStyle Libre Sensor with your phone to check glucose, track history, connect with healthcare professionals, and more. Explore the app at http://FreeStyleLibre.us.

πŸ₯ Medical
(3.3K)
16
Luka – Blood Glucose Readings
Luka – Blood Glucose Readings
Luka – Blood Glucose Readings
CGM Widgets & Live Activities
Free

Track your glucose levels effortlessly with the best CGM widgets available, offering frequent updates on your Lock Screen, Home Screen, and Apple Watch. Keep your data private and secure while accessing quick refresh options and the ability to launch the Dexcom app with a tap. Stay informed without sacrificing privacy - download now for a seamless monitoring experience.

πŸ₯ Medical
(28)
17
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.

πŸ₯ Medical
(32K)
18
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.

πŸ₯ Medical
(8.9K)
19
CGM Clinical
CGM Clinical
CGM Clinical
Blinded CGM data collection
Free
πŸ₯ Medical
(0)
20
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.

πŸ₯ Medical
(25K)

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