Best Free Blood Glucose Tracker Apps

249+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated October 2026

If you already know Glucose | Blood Sugar Tracker, this is the deeper bench. 249+ free blood glucose tracker apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top Free Blood Glucose Tracker Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Glucose | Blood Sugar TrackerGlucose | Blood Sugar TrackerFree4.6โ˜… (29K)NoYesNov 2026
2iHealth Gluco-SmartiHealth Gluco-SmartFree4.8โ˜… (17K)NoNoNov 2026
3Glucose Buddy Diabetes TrackerGlucose Buddy Diabetes TrackerFree4.8โ˜… (25K)YesYesNov 2026
4My Glucose TrackerMy Glucose TrackerFree4.7โ˜… (507)YesYesOct 2026
5Blood Sugar Tracker-AI HealthBlood Sugar Tracker-AI HealthFree3.1โ˜… (138)NoYesOct 2026
6mySugr - Diabetes Tracker LogmySugr - Diabetes Tracker LogFree4.7โ˜… (34K)NoYesNov 2026
7Dr.Free Blood Sugar MonitorDr.Free Blood Sugar MonitorFree4.5โ˜… (1.4K)YesNoOct 2026
8OneTouch Revealยฎ appOneTouch Revealยฎ appFree4.8โ˜… (163K)NoNoNov 2026

Top Picks for Free Blood Glucose Tracker

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
iHealth Gluco-Smart#2

iHealth Gluco-Smart by iHealth Labs Inc.

Blood glucose management
4.8๐Ÿ˜(17K ratings)
Free
iHealth Gluco-Smart screenshot 1
iHealth Gluco-Smart screenshot 2
iHealth Gluco-Smart screenshot 3

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.

What We Love

  • ๐Ÿ‘ Easy to use
  • ๐Ÿš€ Fast and accurate readings
  • ๐Ÿ’ก Convenient Bluetooth connectivity
  • ๐Ÿ“Š Helpful data tracking and reporting
  • ๐Ÿ’ฐ Affordable test strips

Room to Improve

  • ๐Ÿ› Frequent app crashes
  • ๐Ÿ”Œ Bluetooth connectivity issues
  • โš ๏ธ Inconsistent readings
  • ๐Ÿ“ฑ App not compatible with newer devices
  • ๐Ÿคฏ Frustrating user experience
Glucose Buddy Diabetes Tracker#3

Glucose Buddy Diabetes Tracker by Azumio Inc.

Log Blood Sugar, Carbs, & Meds
Worth Considering
๐Ÿฅ Medical
4.8๐Ÿ˜(25K ratings)
FreeAdsIn-App Purchases
#98in Medical
Glucose Buddy Diabetes Tracker screenshot 1
Glucose Buddy Diabetes Tracker screenshot 2
Glucose Buddy Diabetes Tracker screenshot 3
Glucose Buddy Diabetes Tracker screenshot 4
Glucose Buddy Diabetes Tracker screenshot 5
Glucose Buddy Diabetes Tracker screenshot 6

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.

What We Love

  • ๐Ÿš€ Easy to use
  • ๐Ÿ‘ Helpful for managing diabetes
  • ๐Ÿ“Š Useful tracking and reporting features
  • ๐Ÿ’ช Improved health outcomes

Room to Improve

  • ๐Ÿ› Bugs and glitches after updates
  • ๐Ÿ’ฐ Expensive premium subscription
  • ๐Ÿ“ˆ Inaccurate A1C estimates
  • ๐Ÿค– Overly aggressive upselling and ads

More Free Blood Glucose Tracker apps to explore

FAQ about Free Blood Glucose Tracker

What are the best free blood glucose tracker apps for iPhone?
Glucose | Blood Sugar Tracker tops our free blood glucose tracker 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 249+ free blood glucose tracker apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.