Best A1C Calculator Blood Glucose Apps

250+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated November 2026

With an average user rating of 4.5โ˜…, the a1c calculator blood glucose category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top A1C Calculator Blood Glucose Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1A1C Calculator Blood GlucoseA1C Calculator Blood GlucoseFree4.1โ˜… (120)YesYesOct 2026
2HbA1c Calculator โ€“ Blood SugarHbA1c Calculator โ€“ Blood SugarFree1.0โ˜… (1)NoNoOct 2026
3HbA1c Converter mmol/mol to %HbA1c Converter mmol/mol to %Free5.0โ˜… (2)NoYesNov 2026
4Glucose | Blood Sugar TrackerGlucose | Blood Sugar TrackerFree4.6โ˜… (29K)NoYesNov 2026
5OneTouch Revealยฎ appOneTouch Revealยฎ appFree4.8โ˜… (163K)NoNoNov 2026
6iHealth Gluco-SmartiHealth Gluco-SmartFree4.8โ˜… (17K)NoNoNov 2026
7A1C Monitor for CGMA1C Monitor for CGMFree4.9โ˜… (79)YesYesOct 2026
8Glucose Buddy Diabetes TrackerGlucose Buddy Diabetes TrackerFree4.8โ˜… (25K)YesYesNov 2026

Top Picks for A1C Calculator Blood Glucose

4.1๐Ÿ˜Š(120 ratings)
FreeAdsIn-App Purchases
A1C Calculator Blood Glucose screenshot 1
A1C Calculator Blood Glucose screenshot 2
A1C Calculator Blood Glucose screenshot 3
A1C Calculator Blood Glucose screenshot 4
A1C Calculator Blood Glucose screenshot 5

Calculate and track your A1C levels using your average blood glucose readings. Store results with dates, view historical data in a logbook, and visualize trends with charts. Designed for accessibility with screen reader support and multiple language options.

What We Love

  • ๐Ÿ‘ Easy to use and intuitive interface
  • ๐Ÿ“Š Helpful A1C tracking and prediction without waiting 3 months
  • ๐Ÿ“ˆ Clear graphical history and data visualization
  • ๐ŸŽฏ Accurate glucose monitoring and recording
  • ๐Ÿ–จ๏ธ Printable reports for doctor sharing
  • โšก Simple manual entry process
  • ๐ŸŽจ Clean, unobstructed design with minimal ads
  • ๐Ÿ’พ Reliable data storage and organization
  • ๐Ÿ” Trend analysis and pattern recognition

Room to Improve

  • ๐Ÿ’ณ Unauthorized billing and subscription charges
  • ๐Ÿ”ง Difficult navigation and confusing interface
  • โš ๏ธ Misleading app description about functionality
  • ๐Ÿ› Calculation discrepancies with medical standards
  • ๐Ÿ“ฑ Limited daily entry options (single reading per day)
  • ๐Ÿ”Œ No integration with other health apps
  • ๐Ÿ“Š Chart display issues and readability problems
  • โŒ Data update failures and synchronization issues
  • ๐ŸŽฏ Inconsistent glucose average calculations
HbA1c Converter mmol/mol to %#3

HbA1c Converter mmol/mol to % by Krzysztof Gwiazda

A1c Calculator & Avg Glucose
Worth Considering
๐Ÿ”ง Utilities
5.0(2 ratings)
FreeIn-App Purchases
HbA1c Converter mmol/mol to % screenshot 1
HbA1c Converter mmol/mol to % screenshot 2
HbA1c Converter mmol/mol to % screenshot 3
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HbA1c Converter mmol/mol to % screenshot 6

This utility app quickly converts HbA1c values between mmol/mol and percentage. It also calculates estimated average glucose (eAG) and converts between mg/dL and mmol/L, all within a simple interface. A blood sugar diary with charts and trends is also included.

More A1C Calculator Blood Glucose apps to explore

FAQ about A1C Calculator Blood Glucose

What are the best a1c calculator blood glucose apps for iPhone?
A1C Calculator Blood Glucose tops our a1c calculator blood glucose apps ranking as of November 2026, with a 4.1-star average from 120 App Store ratings, and it's free to download.
Yes โ€” 20 of the top a1c calculator blood glucose apps we rank are free to download, including A1C Calculator Blood Glucose and HbA1c Calculator โ€“ Blood Sugar.
A1C Calculator Blood Glucose shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 250+ a1c calculator blood glucose apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.