Best Free A1C App

249+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated August 2026

If you already know Free Blood Sugar Monitor ivita, this is the deeper bench. 249+ free a1c app for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Free A1C App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Free Blood Sugar Monitor ivitaFree Blood Sugar Monitor ivitaFree4.5★ (1.1K)YesNoAug 2026
2A1C Monitor For CGMA1C Monitor For CGMFree5.0★ (25)YesYesAug 2026
3Free Glucose Blood Sugar TrackFree Glucose Blood Sugar TrackFree4.7★ (173)YesNoAug 2026
4OneTouch Reveal® appOneTouch Reveal® appFree4.8★ (161K)NoNoAug 2026
5Libre by AbbottLibre by AbbottFree4.6★ (110K)NoNoAug 2026
6mySugr - Diabetes Tracker LogmySugr - Diabetes Tracker LogFree4.7★ (33K)NoYesAug 2026
7Diabetes Tracker App GlucobyteDiabetes Tracker App GlucobyteFree4.5★ (1.9K)YesYesAug 2026
8A1C to EAGA1C to EAGFree2.5★ (2)NoNoMay 2026

Top Picks for Free A1C App

Free Blood Sugar Monitor ivita#1

Free Blood Sugar Monitor ivita by Free Ai APPs

Glucose Diabetes Test Tracker
Editor's Choice
💪 Health & Fitness
4.5(1.1K ratings)
FreeAds
Free Blood Sugar Monitor ivita screenshot 1
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Track glucose levels, A1C, medications, and other health data with this diabetes management tool. Log readings, add notes about food and activity, and view trends with clear charts. Set reminders and export reports for healthcare providers.

A1C Monitor For CGM#2

A1C Monitor For CGM by Free Ai APPs

Diabetes Food Glucose Tracker
Strong Contender
💪 Health & Fitness
5.0(25 ratings)
FreeAdsIn-App Purchases
A1C Monitor For CGM screenshot 1
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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.

Free Glucose Blood Sugar Track#3

Free Glucose Blood Sugar Track by FREE AI UTILS COMPANY LIMITED

Monitor, Tracker, Check & Test
Worth Considering
💪 Health & Fitness
4.7(173 ratings)
FreeAdsIn-App Purchases
Free Glucose Blood Sugar Track screenshot 1
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Easily manage your blood sugar levels with this comprehensive health tracker. Log glucose readings, insulin, meals, and activity. Visualize trends with smart graphs and receive customizable reminders. Supports A1C estimation and integrates with Apple Health for a complete health overview.

More Free A1C App apps to explore

4
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
5
Libre by Abbott
Libre by Abbott
Libre by Abbott
Continuous Glucose Monitoring
Free

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.

Continuous glucose monitoringAutomatic readings every minuteGlucose trend insights
🏥 Medical
(110K)
free
6
mySugr - Diabetes Tracker Log
mySugr - Diabetes Tracker Log
mySugr - Diabetes Tracker Log
Master Your Blood Sugar Level!
Free

This app centralizes all your diabetes-related data, including blood sugar readings, medication, and diet. It offers personalized tracking, automatic logging from connected devices, and insightful reports. Advanced features provide real-time glucose monitoring and insulin dose recommendations.

Personalized HomescreenAutomatic Blood Sugar LoggingReal-time Glucose Values
🏥 Medical
(33K)
free with in-app purchases
7
Diabetes Tracker App Glucobyte
Diabetes Tracker App Glucobyte
Diabetes Tracker App Glucobyte
A1C Blood Glucose Monitor Log
Free

This app helps users record, track, analyze, and share blood glucose data. It supports integration with Apple Health and various glucose meters, allowing for comprehensive diabetes management. Users can log various health metrics, track food intake, and generate shareable reports.

Record & Track blood sugar, insulin, medication, ketones, carbs, weightApple Health and Bluetooth glucose meter integrationFood logging with barcode scanning and macro tracking
🏥 Medical
(1.9K)
free with in-app purchases
8
A1C to EAG
A1C to EAG
A1C to EAG
by Brad McAnalley
Free

This medical tool converts A1C lab results into estimated average glucose (eAG) levels. It provides a quick conversion for individuals monitoring their diabetes.

A1C to eAG conversionDiabetes monitoring aidSimple interface
🏥 Medical
(2)
free
9
Glucose Buddy Diabetes Tracker
Glucose Buddy Diabetes Tracker
Glucose Buddy Diabetes Tracker
Log Blood Sugar, Carbs, & Meds
Free

This app helps individuals manage their diabetes by tracking blood sugar, medication, and carb intake. It offers educational content, meal planning assistance, and data export for healthcare providers. Premium features provide advanced analytics and integrations.

Track blood sugar, medication, and A1CLog weight and carb intakeExtensive food database for meal logging
🏥 Medical
(25K)
freemium
10
Dexcom G7
Dexcom G7
Dexcom G7
Continuous Glucose Monitoring
Free

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.

Real-time glucose monitoringCustomizable high/low glucose alertsData sharing with followers
🏥 Medical
(8.3K)
free
11
CONTOUR DIABETES app (US)
CONTOUR DIABETES app (US)
CONTOUR DIABETES app (US)
by Ascensia Diabetes Care US Inc.
Free

This app helps adults with diabetes manage their condition by syncing with a connected meter for blood glucose monitoring. It provides personalized insights into how daily activities affect readings, helping users understand trends and optimize their testing. Users can record events, view insulin and carb data, and share reports with healthcare professionals.

Seamless blood glucose monitoring syncPersonalized blood glucose trend analysisRecord diet, activities, and medication
🏥 Medical
(1.4K)
free with in-app purchases
12
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
13
Glucose | Blood Sugar Tracker
Glucose | Blood Sugar Tracker
Glucose | Blood Sugar Tracker
Insulin, Carbs & Diabetes Log
Free

This app helps users track blood sugar, weight, blood pressure, and medications to manage diabetes. It offers features like data logging, trend identification, customizable reminders, and report generation for healthcare professionals. An estimated A1C calculator is also included.

Log blood sugar and other health dataIdentify trends with graphsSchedule blood sugar check reminders
🏥 Medical
(28K)
free with in-app purchases
14
Blood Sugar & Diabetes Tracker
Blood Sugar & Diabetes Tracker
Blood Sugar & Diabetes Tracker
Log Glucose, A1C, Carbs & BP
Free

Easily monitor blood sugar, A1C, medications, and weight. This app offers detailed reports, custom reminders, and supports both mg/dL and mmol/L units for global compatibility. Take control of your diabetes management and overall health.

Blood Sugar TrackingMedication TrackerA1C Tracker
🏥 Medical
(601)
free with in-app purchases
15
A1C Reboot
A1C Reboot
A1C Reboot
by A1C Reboot, LLC
Free
💪 Health & Fitness
(0)
16
CarbLens AI: Diabetes Tracker
CarbLens AI: Diabetes Tracker
CarbLens AI: Diabetes Tracker
Blood Sugar & Meal Tracker AI
Free

Easily log your meals by taking a photo and recording your insulin bolus. Visualize the impact of your food choices and boluses on your blood sugar over three hours with clear graphs. This tool helps you make more informed decisions for future meals.

Photo meal loggingBolus impact visualization3-hour blood sugar graphs
💪 Health & Fitness
(5)
free with in-app purchases
17
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
18
Omnipod 5 App
Omnipod 5 App
Omnipod 5 App
by Insulet Corporation
Free

This app manages an automated insulin delivery system, integrating with continuous glucose monitors to automatically adjust insulin. It allows users to control basal profiles, deliver boluses, and manage their insulin pump. Designed for individuals with Type 1 and Type 2 diabetes.

Automated insulin deliveryCGM integration (Dexcom G6/G7)Adjusts insulin delivery
🏥 Medical
(1.5K)
free
19
Tandem t:slim Mobile App
Tandem t:slim Mobile App
Tandem t:slim Mobile App
t:slim X2 insulin pump
Free

This app acts as a smartphone companion for a specific insulin pump, allowing users to deliver insulin doses and view pump data remotely. It provides discreet access to essential information and notifications, enhancing convenience for pump users.

Deliver bolus from smartphoneDiscreet secondary pump displayView pump data and notifications
🏥 Medical
(2.1K)
free
20
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

FAQ about Free A1C App

What is the best free a1c app for iPhone?
Free Blood Sugar Monitor ivita tops our free a1c app ranking as of August 2026, with a 4.5-star average from 1.1K App Store ratings, and it's free to download.
Free Blood Sugar Monitor ivita shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 249+ free a1c app on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.