Best Free Blood Sugar Check Apps

248+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated October 2026

The best free blood sugar check apps on iPhone average 3.9โ˜… across 248+ titles โ€” we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Free Blood Sugar Check Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Glucose | Blood Sugar TrackerGlucose | Blood Sugar TrackerFree4.6โ˜… (29K)NoYesNov 2026
2Blood Sugar & Diabetes TrackerBlood Sugar & Diabetes TrackerFree4.2โ˜… (610)YesYesOct 2026
3Dr.Free Blood Sugar MonitorDr.Free Blood Sugar MonitorFree4.5โ˜… (1.4K)YesNoNov 2026
4OneTouch Revealยฎ appOneTouch Revealยฎ appFree4.8โ˜… (163K)NoNoNov 2026
5Blood Sugar LevelBlood Sugar LevelFree4.1โ˜… (1.6K)YesNoNov 2026
6Blood Sugar Monitor+Blood Sugar Monitor+Free3.6โ˜… (43)NoYesNov 2026
7iHealth Gluco-SmartiHealth Gluco-SmartFree4.8โ˜… (17K)NoNoNov 2026
8Blood Sugar NotepadBlood Sugar NotepadFreeโ€”YesYesAug 2026

Top Picks for Free Blood Sugar Check

Glucose | Blood Sugar Tracker#1

Glucose | Blood Sugar Tracker by App Sub 1 LLC

Insulin, Carbs & Diabetes Log
Editor's Choice
๐Ÿฅ Medical
4.6๐Ÿ˜ž(29K ratings)
FreeIn-App Purchases
#23in 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, 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

  • ๐Ÿ‘ Easy to use
  • ๐Ÿš€ Simple and straightforward
  • ๐Ÿ’ก Estimated A1C feature
  • ๐Ÿ‘ Graphs and data visualization

Room to Improve

  • ๐Ÿ”’ Subscription model to access full features
  • ๐Ÿ› Recent update removed decimal point for glucose entries
  • ๐Ÿ”’ Locked features behind paywall
  • ๐Ÿ”’ Sudden changes to free version
Blood Sugar & Diabetes Tracker#2

Blood Sugar & Diabetes Tracker by Regent Branding Ltd

Log Glucose, A1C, Carbs & BP
Strong Contender
๐Ÿฅ Medical
4.2๐Ÿ˜Š(610 ratings)
FreeAdsIn-App Purchases
Blood Sugar & Diabetes Tracker screenshot 1
Blood Sugar & Diabetes Tracker screenshot 2
Blood Sugar & Diabetes Tracker screenshot 3
Blood Sugar & Diabetes Tracker screenshot 4
Blood Sugar & Diabetes Tracker screenshot 5
Blood Sugar & Diabetes Tracker screenshot 6

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.

What We Love

  • ๐Ÿ‘ Easy to use
  • ๐Ÿ‘ Convenient for tracking
  • ๐Ÿ‘ Helpful for managing diabetes
  • ๐Ÿ‘ User-friendly interface
  • ๐Ÿ‘ Effective for monitoring blood sugar

Room to Improve

  • ๐Ÿ› Inaccurate heart rate readings
  • ๐Ÿ› Blood sugar log resets unexpectedly
  • ๐Ÿ” Too many ads interrupting usage
  • ๐Ÿ” Defaults to all medications instead of user's
  • ๐Ÿ” Dial for setting blood sugar is imprecise
Dr.Free Blood Sugar Monitor#3

Dr.Free Blood Sugar Monitor by Free Ai APPs

Glucose Diabetes Test Tracker
4.5(1.4K ratings)
FreeAds
Dr.Free Blood Sugar Monitor screenshot 1
Dr.Free Blood Sugar Monitor screenshot 2
Dr.Free Blood Sugar Monitor screenshot 3
Dr.Free Blood Sugar Monitor screenshot 4
Dr.Free Blood Sugar Monitor screenshot 5
Dr.Free Blood Sugar Monitor screenshot 6

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.

More Free Blood Sugar Check apps to explore

FAQ about Free Blood Sugar Check

What are the best free blood sugar check apps for iPhone?
Glucose | Blood Sugar Tracker tops our free blood sugar check apps ranking as of October 2026, with a 4.6-star average from 29K App Store ratings, and it's free to download.
Glucose | Blood Sugar Tracker has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 248+ free blood sugar check apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.