Best Cgm Apps

249+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated September 2026

Finding the right cgm apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Cgm Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Libre by AbbottLibre by AbbottFree4.6★ (110K)NoNoSep 2026
2Lingo by AbbottLingo by AbbottFree4.5★ (6K)NoNoSep 2026
3Dexcom G7Dexcom G7Free3.1★ (8.5K)NoNoSep 2026
4GotCGMGotCGMFree3.7★ (12)NoYesSep 2026
5Sugarmate by TandemSugarmate by TandemFree4.7★ (15K)NoNoSep 2026
6FreeStyle Libre 3 – USFreeStyle Libre 3 – USFree2.4★ (6K)NoNoSep 2026
7Nutrisense: Glucose TrackerNutrisense: Glucose TrackerFree4.3★ (4.3K)NoNoSep 2026
8ZukkaZukkaFree4.6★ (51)NoNoSep 2026

Top Picks for Cgm

Libre by Abbott#1

Libre by Abbott by Abbott Labs

Continuous Glucose Monitoring
Editor's Choice
🏥 Medical
4.6😊(110K ratings)
Free
#25in 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

This app provides continuous glucose monitoring for individuals with diabetes. It automatically updates glucose readings to your phone every minute and offers insights into trends and settings. Compatible with specific FreeStyle Libre sensors, it aids in managing diabetes by tracking glucose levels.

What We Love

  • 🚀 Streaming every minute
  • 👍 User-friendly design
  • ⭐️ Five-star rating

Room to Improve

  • 🔧 Needs more customization
  • 🔍 Lack of detailed view
  • 🔌 Unreliable connection
  • 🔊 Persistent alarms
Lingo by Abbott#2

Lingo by Abbott by Abbott

Eat what’s right for you.
Strong Contender
💪 Health & Fitness
4.5😐(6K ratings)
Free
Lingo by Abbott screenshot 1
Lingo by Abbott screenshot 2
Lingo by Abbott screenshot 3
Lingo by Abbott screenshot 4
Lingo by Abbott screenshot 5
Lingo by Abbott screenshot 6

This system tracks your glucose 24/7 to provide real-time insights into your body's response to food and activities. It helps you understand your metabolism, learn new eating patterns, and track progress towards healthier habits.

What We Love

  • 🚀 Real-time glucose tracking
  • 📊 Helpful data insights
  • 🌟 Easy setup and use
  • 🔍 Valuable for metabolic health
  • 💪 Motivates lifestyle changes

Room to Improve

  • 🐛 Frequent app crashes and freezes
  • 🔋 High battery consumption
  • 🔍 Limited data export and integration
  • 🤔 Confusing 'Lingo Count' metric
  • ⏱️ Delayed glucose readings
Dexcom G7#3

Dexcom G7 by Dexcom

Continuous Glucose Monitoring
Worth Considering
🏥 Medical
3.1😐(8.5K ratings)
Free
#17in Medical
Dexcom G7 screenshot 1
Dexcom G7 screenshot 2
Dexcom G7 screenshot 3

This app provides real-time glucose monitoring for diabetes management. It offers customizable alerts for high or low glucose levels and allows sharing data with loved ones and healthcare teams. Integrates with smartwatches and other health apps for comprehensive insights.

What We Love

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

Room to Improve

  • 🔌 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

More Cgm apps to explore

FAQ about Cgm

What are the best cgm apps for iPhone?
Libre by Abbott tops our cgm apps ranking as of September 2026, with a 4.6-star average from 110K App Store ratings, and it's free to download.
Yes — 20 of the top cgm apps we rank are free to download, including Libre by Abbott and Lingo by Abbott.
Libre by Abbott has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ cgm apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The Libre app is a continuous glucose monitoring (CGM) application designed to help people with diabetes track their glucose levels. It automatically updates readings to your phone every minute and provides insights into glucose trends and settings. It is compatible with FreeStyle Libre 2 and 3 system sensors.
Key features include automatic glucose readings that update every minute, easy access to readings and trends, and compatibility with FreeStyle Libre 2 and 3 sensors. It also includes Libre Assist, a feature using generative AI to provide information on how foods might impact glucose levels.

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