Best Dexcom Cgm Apps

229+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated September 2026

Every iPhone needs a few good dexcom cgm apps. We benchmark 229+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Dexcom Cgm Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Dexcom G6Dexcom G6Free3.1★ (9K)NoNoSep 2026
2Dexcom G7Dexcom G7Free3.1★ (8.5K)NoNoSep 2026
3Dexcom FollowDexcom FollowFree1.6★ (841)NoNoSep 2026
4Dexcom ClarityDexcom ClarityFree4.6★ (13K)NoNoSep 2026
5A1C Monitor for CGMA1C Monitor for CGMFree5.0★ (77)YesYesSep 2026
6Stelo by DexcomStelo by DexcomFree2.7★ (53)NoNoSep 2026
7ZameelZameelFree5.0★ (3)NoNoSep 2026
8留己看留己看FreeNoYesSep 2026

Top Picks for Dexcom Cgm

Dexcom G6#1

Dexcom G6 by Dexcom

Continuous Glucose Monitoring
Editor's Choice
🏥 Medical
3.1😐(9K ratings)
Free
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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.

What 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
Dexcom G7#2

Dexcom G7 by Dexcom

Continuous Glucose Monitoring
Strong Contender
🏥 Medical
3.1😐(8.5K ratings)
Free
#21in Medical
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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
Dexcom Follow#3

Dexcom Follow by DexCom, Inc.

CGM Remote Monitoring
Worth Considering
🏥 Medical
1.6😞(841 ratings)
Free
#56in Medical
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This app allows you to remotely monitor the glucose levels and trends of loved ones using a compatible continuous glucose monitoring system. Receive customizable alerts for out-of-range glucose levels, providing peace of mind and enabling timely responses.

What We Love

  • 👍 Improved design

Room to Improve

  • 🔍 No widget available
  • 🔍 No live updates or Apple Watch support
  • 🔍 Reduced functionality compared to old app

More Dexcom Cgm apps to explore

FAQ about Dexcom Cgm

What are the best dexcom cgm apps for iPhone?
Dexcom G6 tops our dexcom cgm apps ranking as of September 2026, with a 3.1-star average from 9K App Store ratings, and it's free to download.
Yes — 20 of the top dexcom cgm apps we rank are free to download, including Dexcom G6 and Dexcom G7.
Dexcom G6 has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 229+ dexcom cgm apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The Dexcom G6 app is used in conjunction with the Dexcom G6 and G6 Pro Continuous Glucose Monitoring (CGM) Systems. It allows users to view their real-time glucose numbers and trends, receive personalized alerts for high or low glucose levels, and share their data with up to ten followers.
This app is intended for individuals with type 1 or type 2 diabetes, aged 2 years and older, who are using the Dexcom G6 or G6 Pro CGM Systems. It is indicated for use in making diabetes treatment decisions.