Best Dexcom One Apps

246+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated August 2026

Looking for free dexcom one apps? 20 of our 246+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Dexcom One Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Dexcom ClarityDexcom ClarityFree4.6★ (13K)NoNoAug 2026
2Dexcom G7Dexcom G7Free3.1★ (8.3K)NoNoAug 2026
3Dexcom FollowDexcom FollowFree1.6★ (841)NoNoAug 2026
4Dexcom G6Dexcom G6Free3.1★ (9K)NoNoAug 2026
5Glooko - Track Diabetes DataGlooko - Track Diabetes DataFree4.7★ (9.7K)NoNoAug 2026
6A1C Monitor For CGMA1C Monitor For CGMFree5.0★ (25)YesYesAug 2026
7PfitzenmeierPfitzenmeierFree4.5★ (2)YesNoAug 2026
8Stelo by DexcomStelo by DexcomFree2.7★ (53)NoNoAug 2026

Top Picks for Dexcom One

Dexcom Clarity#1

Dexcom Clarity by DexCom, Inc.

Editor's Choice
🏥 Medical
4.6😊(13K ratings)
Free
Dexcom Clarity screenshot 1
Dexcom Clarity screenshot 2
Dexcom Clarity screenshot 3
Dexcom Clarity screenshot 4
Dexcom Clarity screenshot 5
Dexcom Clarity screenshot 6

This app provides diabetes management insights for continuous glucose monitoring (CGM) users. It helps identify glucose patterns and trends over time, aiding in better diabetes control and potentially increasing time in target glucose ranges. Users can track key metrics, share data with healthcare providers, and set personalized goals.

What We Love

  • 🚀 Provides great insight
  • 📊 Helpful reports and data
  • 💯 Life-changing device
  • 🔍 Detailed glucose tracking

Room to Improve

  • 🐛 Connectivity issues
  • 🔒 Login problems
  • 📉 Unreliable sensor readings
Dexcom G7#2

Dexcom G7 by DexCom, Inc.

Continuous Glucose Monitoring
Strong Contender
🏥 Medical
3.1😐(8.3K ratings)
Free
#18in Medical
Dexcom G7 screenshot 1
Dexcom G7 screenshot 2
Dexcom G7 screenshot 3
Dexcom G7 screenshot 4

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

Room to Improve

  • 🔌 Frequent signal loss and connection issues
  • 🔔 Obnoxious and disruptive alert sounds
  • 🧭 Lack of customization for alert settings
Dexcom Follow#3

Dexcom Follow by DexCom, Inc.

CGM Remote Monitoring
Worth Considering
🏥 Medical
1.6😞(841 ratings)
Free
#49in Medical
Dexcom Follow screenshot 1
Dexcom Follow screenshot 2
Dexcom Follow screenshot 3
Dexcom Follow screenshot 4
Dexcom Follow screenshot 5

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 One apps to explore

4
Dexcom G6
Dexcom G6
Dexcom G6
Continuous Glucose Monitoring
Free

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 readingsPersonalized trend alertsCustomizable alert schedules
🏥 Medical
(9K)
free
5
Glooko - Track Diabetes Data
Glooko - Track Diabetes Data
Glooko - Track Diabetes Data
Take control of your diabetes
Free

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 medicationsSync data from over 200 diabetes devicesShare health data with care teams
🏥 Medical
(9.7K)
free
6
A1C Monitor For CGM
A1C Monitor For CGM
A1C Monitor For CGM
Diabetes Food Glucose Tracker
Free

Effortlessly track your estimated A1C with this app that pulls glucose data directly from Apple Health. It provides continuous insights into long-term glucose trends without manual logging or fingersticks.

Automatic A1C estimationReads data from Apple HealthSupports CGMs syncing to Apple Health
💪 Health & Fitness
(25)
ad-supported
7
Pfitzenmeier
Pfitzenmeier
Pfitzenmeier
by Actinate GmbH
Free

Access your gym's digital training resources, including exercises, courses, and personalized workouts. Connect with fitness friends, track your progress, and stay updated on gym events and schedules.

Digital training resourcesExercise videos and tipsCustomizable workouts
💪 Health & Fitness
(2)
free
8
Stelo by Dexcom
Stelo by Dexcom
Stelo by Dexcom
by DexCom, Inc.
Free

Easily track your glucose levels 24/7 without fingersticks or a prescription. Gain personalized insights to understand how diet and exercise impact your health. This app empowers you to build healthier habits and take control of your well-being.

24/7 glucose trackingNo fingersticks requiredPersonalized health insights
💪 Health & Fitness
(53)
free
9
Dexcom G6 Simulator
Dexcom G6 Simulator
Dexcom G6 Simulator
by DexCom, Inc.
Free

This app simulates the features and scenarios of a continuous glucose monitoring system. It showcases sample data, trend displays, and setup options without using live patient information.

CGM scenario samplesTrend displaysSetup feature examples
🏥 Medical
(70)
free
10
Sugarmate by Tandem
Sugarmate by Tandem
Sugarmate by Tandem
Maximize Your CGM Data
Free

This app helps individuals manage diabetes by providing tools to maximize continuous glucose monitor (CGM) data. It offers enhanced visualizations, a digital diary for logging trends, and customizable alerts. Data can also be shared with loved ones.

Enhanced CGM data visualizationDigital diary for logging trendsCustomizable tools for alerts
🏥 Medical
(15K)
ad-supported
11
twiist AID System
twiist AID System
twiist AID System
Personalized diabetes control
Free

This smart system proactively adjusts basal insulin and personalizes care to help prevent highs and lows for individuals with type 1 diabetes. It offers an all-in-one dashboard for essential data, seamless integration with wearables, and advanced blockage detection for reliable insulin delivery.

Automated insulin deliveryPersonalized diabetes control6-hour glucose prediction
🏥 Medical
(24)
free
12
Nutrisense: Glucose Tracker
Nutrisense: Glucose Tracker
Nutrisense: Glucose Tracker
CGM App with Expert Dietitians
Free

Monitor glucose levels, log food and activities, and receive personalized guidance from certified dietitians. Understand how your body responds to diet and lifestyle choices for improved energy and weight management.

Continuous Glucose MonitoringAdvanced AnalyticsLog Meals, Sleep, Stress, Exercise
💪 Health & Fitness
(4.3K)
free with in-app purchases
13
iHealth Gluco-Smart
iHealth Gluco-Smart
iHealth Gluco-Smart
Blood glucose management
Free

This app automates blood glucose logging, eliminating manual entry and errors. It provides a digital logbook, graphical summaries, and secure cloud storage for easy tracking and sharing of results with caregivers or doctors. It integrates with specific glucose monitoring systems for a comprehensive health management solution.

Automatic test result recordingDigital logbookGraphical data summaries
💪 Health & Fitness
(13K)
free
14
Tandem Mobi® mobile app
Tandem Mobi® mobile app
Tandem Mobi® mobile app
Tandem Mobi System
Free

This app controls a small, durable automated insulin delivery system. It offers convenience and discretion, allowing users to manage their diabetes directly from a compatible iPhone. Prescription required for use.

Automated insulin delivery controlSmall and durable systemiPhone controllable
🏥 Medical
(220)
free
15
Eversense 365
Eversense 365
Eversense 365
by Senseonics, Incorporated
Free

This application works with a long-lasting continuous glucose monitoring system to display real-time glucose data. It provides alerts for high and low glucose levels, tracks glucose trends, and allows users to log important events. It is designed for individuals managing diabetes.

Real-time glucose data displayHypoglycemia and hyperglycemia alertsGlucose rate and direction tracking
🏥 Medical
(24)
free with in-app purchases
16
Dario Health
Dario Health
Dario Health
Health made easy
Free

This app helps manage diabetes and blood pressure with a compact, all-in-one monitoring system. It tracks glucose and blood pressure, calculates carbs, logs activity, and allows data sharing with healthcare providers and loved ones. Gain insights into health trends and build better habits.

Compact blood glucose monitoring systemBlood pressure monitoring integrationAutomatic carb counting
🏥 Medical
(25K)
free
17
OneTouch Reveal® app
OneTouch Reveal® app
OneTouch Reveal® app
Your diabetes management app
Free

This app helps individuals manage their diabetes by tracking blood glucose readings, food intake, insulin, and activity. It visualizes data to identify patterns, offers personalized insights and reminders, and allows users to share progress with their care team.

Blood glucose pattern identificationPersonalized reminders and guidanceDiabetes logbook with color-coded readings
🏥 Medical
(161K)
free with in-app purchases
18
SugarPixel Hub
SugarPixel Hub
SugarPixel Hub
CustomTypeOne
Free

Configure your dedicated blood glucose pixel clock for real-time BG readings and alerts. Connect multiple devices and customize alert levels with audio, vibration, and visual cues. Select your preferred display and update firmware seamlessly.

Configure multiple SugarPixelsConnect Dexcom, Libre, Nightscout, GlurooCustomize alert levels
🏥 Medical
(102)
free
19
Sugar Sense: CGM & A1C Tracker
Sugar Sense: CGM & A1C Tracker
Sugar Sense: CGM & A1C Tracker
Blood Sugar & Glucose Monitor
Free

Monitor glucose levels in real-time with critical alerts and family sharing. Integrates with Libre CGM systems for instant data access, event logging, and notifications. Stay informed on your Lock Screen, Dynamic Island, and Apple Watch.

Real-time glucose trackingCritical alert callsFamily sharing and alerts
🏥 Medical
(20)
free with in-app purchases
20
T1D1 Mobile
T1D1 Mobile
T1D1 Mobile
Type1 Insulin Calc FDA-Cleared
Free

This app helps individuals with Type 1 Diabetes calculate insulin doses, track glucose, insulin, and carb intake. It's designed for those using multiple daily injections and newly diagnosed patients, offering essential tools for daily management. The app is FDA-cleared and free to use.

Insulin dose calculationGlucose trackingInsulin intake tracking
💪 Health & Fitness
(24)
free

FAQ about Dexcom One

What are the best dexcom one apps for iPhone?
Dexcom Clarity tops our dexcom one apps ranking as of August 2026, with a 4.6-star average from 13K App Store ratings, and it's free to download.
Yes — 20 of the top dexcom one apps we rank are free to download, including Dexcom Clarity and Dexcom G7.
Dexcom Clarity has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 246+ dexcom one apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Dexcom Clarity is a diabetes management application designed for users of continuous glucose monitoring (CGM) systems. It offers insights into retrospective glucose values, helping users identify patterns and trends over time. This can assist in better understanding and managing diabetes, potentially leading to improved time in target glucose ranges.
Key features include tracking time in range, identifying glucose patterns and trends, and allowing users to set Time in Range goals. Users can also view, save, print, and email reports, and share their data with healthcare professionals for more efficient appointments. The app provides daily or weekly notifications and emails to keep users informed.

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