Best A1C Monitor Apps

246+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated August 2026

Finding the right a1c monitor apps can be overwhelming with so many options. We've analyzed 246+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top A1C Monitor Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1A1C Monitor For CGMA1C Monitor For CGMFree5.0★ (25)YesYesAug 2026
2Glucose | Blood Sugar TrackerGlucose | Blood Sugar TrackerFree4.6★ (28K)NoYesAug 2026
3A1C to EAGA1C to EAGFree2.5★ (2)NoNoMay 2026
4Free Blood Sugar Monitor ivitaFree Blood Sugar Monitor ivitaFree4.5★ (1.1K)YesNoAug 2026
5Pulse Wave: BP & Sugar MonitorPulse Wave: BP & Sugar MonitorFreeNoYesJun 2026
6A1C InsightsA1C InsightsFreeNoYesAug 2026
7HealthyA1cHealthyA1cFree was $0.99NoNoMay 2026
8Blood Sugar & Glucose MonitorBlood Sugar & Glucose MonitorFree5.0★ (19)NoMay 2026

Top Picks for A1C Monitor

A1C Monitor For CGM#1

A1C Monitor For CGM by Free Ai APPs

Diabetes Food Glucose Tracker
Editor's Choice
💪 Health & Fitness
5.0(25 ratings)
FreeAdsIn-App Purchases
A1C Monitor For CGM screenshot 1
A1C Monitor For CGM screenshot 2
A1C Monitor For CGM screenshot 3

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.

Glucose | Blood Sugar Tracker#2

Glucose | Blood Sugar Tracker by App Sub 1 LLC

Insulin, Carbs & Diabetes Log
Strong Contender
🏥 Medical
4.6😞(28K ratings)
FreeIn-App Purchases
#26in Medical
Glucose | Blood Sugar Tracker screenshot 1
Glucose | Blood Sugar Tracker screenshot 2
Glucose | Blood Sugar Tracker screenshot 3
Glucose | Blood Sugar Tracker screenshot 4
Glucose | Blood Sugar Tracker screenshot 5
Glucose | Blood Sugar Tracker screenshot 6

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.

What We Love

  • 👍 Easy to use
  • 🚀 Simple and straightforward
  • 💡 Estimated A1C feature
  • 👍 Graphs and data visualization

Room to Improve

  • 🔒 Subscription model to access full features
  • 🐛 Recent update removed decimal point for glucose entries
  • 🔒 Locked features behind paywall
A1C to EAG#3

A1C to EAG by Brad McAnalley

Worth Considering
🏥 Medical
2.5(2 ratings)
Free
A1C to EAG screenshot 1
A1C to EAG screenshot 2
A1C to EAG screenshot 3

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

More A1C Monitor apps to explore

4
Free Blood Sugar Monitor ivita
Free Blood Sugar Monitor ivita
Free Blood Sugar Monitor ivita
Glucose Diabetes Test Tracker
Free

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.

Track glucose levels and A1CLog medications and health dataRecord food, activity, and stress notes
💪 Health & Fitness
(1.1K)
free
5
Pulse Wave: BP & Sugar Monitor
Pulse Wave: BP & Sugar Monitor
Pulse Wave: BP & Sugar Monitor
Heart Rate, Glucose, BP Diary
Free
🏥 Medical
(0)
6
A1C Insights
A1C Insights
A1C Insights
by A1C PTE. LTD.
Free
💪 Health & Fitness
(0)
7
HealthyA1c
HealthyA1c
HealthyA1c
by Mohamad Alayouni
Free
$0.99 | 100% OFF
💪 Health & Fitness
(0)
8
Blood Sugar & Glucose Monitor
Blood Sugar & Glucose Monitor
Blood Sugar & Glucose Monitor
Diabetes Tracker:Food, Carbs
Free

This app helps users track blood sugar levels, medication, and dietary intake. It offers features like glucose monitoring, meal tracking with carb counts, and medication reminders to support diabetes management. Users can also explore healthy meal options and monitor calorie intake.

Blood glucose trackingMedication remindersCarb intake monitoring
🔧 Utilities
(19)
subscription
9
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
10
Blood Sugar Monitor ++
Blood Sugar Monitor ++
Blood Sugar Monitor ++
Glucose Tracker for Diabetics
Free

Track glucose levels, insulin, pulse, and carbohydrate intake with clear visualizations and smartwatch integration. Offers a free version with basic features and a premium subscription for unlimited entries and detailed reports.

Glucose level trackingInsulin and pulse loggingCarbohydrate intake recording
💪 Health & Fitness
(5)
freemium
11
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
12
Blood Sugar Monitor - GlucoAI
Blood Sugar Monitor - GlucoAI
Blood Sugar Monitor - GlucoAI
Log Glucose Sugar A1C Insulin
Free
🏥 Medical
(0)
13
Blood Sugar Monitor SugarNote
Blood Sugar Monitor SugarNote
Blood Sugar Monitor SugarNote
Log glucose & A1C daily
Free

Manage your diabetes with this comprehensive app. Track blood glucose, weight, medication, and carbs with intuitive logging and insightful trend analysis. Stay on top of your health goals with reminders and share reports with your doctor.

Daily blood sugar loggingTrend charts and graphsHealth insights and A1C estimations
🏥 Medical
(145)
free with in-app purchases
14
One Tap Blood Sugar
One Tap Blood Sugar
One Tap Blood Sugar
by Daniel Bilsborough
Free
🏥 Medical
(0)
15
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
16
Glucose Log: Diabetes Monitor
Glucose Log: Diabetes Monitor
Glucose Log: Diabetes Monitor
Blood Sugar Tracker: Diet App
Free
🏥 Medical
(0)
17
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
18
GlucoGuide
GlucoGuide
GlucoGuide
Diabetes & blood sugar tracker
Free
💪 Health & Fitness
(0)
19
Gluvia - Blood Sugar Tracker
Gluvia - Blood Sugar Tracker
Gluvia - Blood Sugar Tracker
Glucose Monitor & Diabetes Log
Free

Monitor your glucose levels and understand how daily habits impact your blood sugar. Log readings, view trends, and scan food to identify potential spikes. Features include estimated A1C tracking and Apple Health sync for comprehensive health management.

Track blood sugar readingsView glucose trends with chartsScan food for impact estimation
🏥 Medical
(0)
free with in-app purchases
20
Pulse Monitor-Blood Sugar
Pulse Monitor-Blood Sugar
Pulse Monitor-Blood Sugar
by PIECES OF WOOD CO., LIMITED
Free

This app offers precise heart rate and blood pressure monitoring, presenting data through intuitive charts. It also provides a rich library of health articles on various topics to support a healthier lifestyle.

Precise heart rate measurementBlood pressure tracking and analysisIntuitive data charts
🔧 Utilities
(1)
free

FAQ about A1C Monitor

What are the best a1c monitor apps for iPhone?
A1C Monitor For CGM tops our a1c monitor apps ranking as of August 2026, with a 5.0-star average from 25 App Store ratings, and it's free to download.
Yes — 20 of the top a1c monitor apps we rank are free to download, including A1C Monitor For CGM and Glucose | Blood Sugar Tracker.
A1C Monitor For CGM shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 246+ a1c monitor apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
A1c Monitor for Dexcom G7 automatically calculates your estimated A1C by pulling glucose data directly from Apple Health. This data is synced from your Continuous Glucose Monitor (CGM).
This app is compatible with iPhones and iPods. It works with all CGMs that sync data to Apple Health, including Dexcom and Abbott Freestyle Libre.

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