Best A1C Monitor Apps

248+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated November 2026

Finding the right a1c monitor apps can be overwhelming with so many options. We've analyzed 248+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top A1C Monitor Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1A1C Monitor for CGMA1C Monitor for CGMFree4.9★ (80)YesYesNov 2026
2Glucose | Blood Sugar TrackerGlucose | Blood Sugar TrackerFree4.6★ (29K)NoYesNov 2026
3Blood Sugar Monitor - GlucoAIBlood Sugar Monitor - GlucoAIFree—NoYesOct 2026
4A1C to EAGA1C to EAGFree2.5★ (2)NoNoMay 2026
5Blood Glucose Monitor・DiabetesBlood Glucose Monitor・DiabetesFree4.5★ (200)YesYesOct 2026
6Libre by AbbottLibre by AbbottFree4.6★ (257K)NoNoNov 2026
7Ai: Blood Sugar Monitor & A1CAi: Blood Sugar Monitor & A1CFree5.0★ (9)YesNoOct 2026
8Blood Sugar App: Glucose levelBlood Sugar App: Glucose levelFree4.3★ (6)NoYesNov 2026

Top Picks for A1C Monitor

A1C Monitor for CGM#1

A1C Monitor for CGM by Free Ai APPs

For DEXCOM G7 & Stelo Users
Editor's Choice
💪 Health & Fitness
4.9(80 ratings)
FreeAdsIn-App Purchases
A1C Monitor for CGM screenshot 1
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A1C Monitor for CGM screenshot 3
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A1C Monitor for CGM screenshot 5

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😞(29K ratings)
FreeIn-App Purchases
#21in Medical
Glucose | Blood Sugar Tracker screenshot 1
Glucose | Blood Sugar Tracker screenshot 2
Glucose | Blood Sugar Tracker screenshot 3
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Glucose | Blood Sugar Tracker screenshot 6

This app helps users track blood sugar, weight, blood pressure, A1C, and medications. It provides trend analysis, customizable reminders, and the ability to email reports to physicians. An estimated A1C calculator is also included for diabetes management.

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
  • 🔒 Sudden changes to free version

More A1C Monitor apps to explore

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 November 2026, with a 4.9-star average from 80 App Store ratings, and it's free to download.
Yes — 18 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 November 2026.
We track 248+ a1c monitor apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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