Best Diabetes Tracker Free Apps

249+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated October 2026

Every iPhone needs a few good diabetes tracker free apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Diabetes Tracker Free Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1mySugr - Diabetes Tracker LogmySugr - Diabetes Tracker LogFree4.7★ (34K)NoYesNov 2026
2Glucose | Blood Sugar TrackerGlucose | Blood Sugar TrackerFree4.6★ (29K)NoYesNov 2026
3Diabetes Tracker by MyNetDiaryDiabetes Tracker by MyNetDiaryFree4.7★ (6.1K)NoYesNov 2026
4Glucose Buddy Diabetes TrackerGlucose Buddy Diabetes TrackerFree4.8★ (25K)YesYesNov 2026
5Blood Sugar & Diabetes TrackerBlood Sugar & Diabetes TrackerFree4.2★ (610)YesYesOct 2026
6Dr.Free Blood Sugar MonitorDr.Free Blood Sugar MonitorFree4.5★ (1.4K)YesNoOct 2026
7Diabetes LogsDiabetes LogsFree4.6★ (3.1K)NoYesOct 2026
8Libre by AbbottLibre by AbbottFree4.6★ (255K)NoNoNov 2026

Top Picks for Diabetes Tracker Free

mySugr - Diabetes Tracker Log#1

mySugr - Diabetes Tracker Log by mySugr GmbH

Master Your Blood Sugar Level!
Editor's Choice
🏥 Medical
4.7😊(34K ratings)
FreeIn-App Purchases
#40in Medical
mySugr - Diabetes Tracker Log screenshot 1
mySugr - Diabetes Tracker Log screenshot 2
mySugr - Diabetes Tracker Log screenshot 3
mySugr - Diabetes Tracker Log screenshot 4
mySugr - Diabetes Tracker Log screenshot 5
mySugr - Diabetes Tracker Log screenshot 6

This app centralizes all your diabetes data, including blood glucose readings, diet, and medication, from connected devices and manual entries. It offers personalized tracking, clear reports, and advanced features like glucose predictions and insulin dose recommendations with its PRO version.

What We Love

  • 👍 Easy to use
  • 🚀 Convenient data tracking
  • 💡 Helpful features like estimated A1C
  • 👍 Integrates with other health apps
  • 👍 Motivating and engaging
  • 👍 Useful for sharing data with doctors

Room to Improve

  • 🐛 Connectivity issues with some devices
  • 🔍 Limited customization options
  • 💰 Paid version required for some key features
  • 🙄 Annoying monster animation
  • 🔍 Confusing or cluttered interface in some areas
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
#24in 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

  • 👍 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
Diabetes Tracker by MyNetDiary#3

Diabetes Tracker by MyNetDiary by MyNetDiary Inc.

Blood glucose, sugar, carbs
Worth Considering
🏥 Medical
4.7😊(6.1K ratings)
FreeIn-App Purchases
#52in Medical
Diabetes Tracker by MyNetDiary screenshot 1
Diabetes Tracker by MyNetDiary screenshot 2
Diabetes Tracker by MyNetDiary screenshot 3
Diabetes Tracker by MyNetDiary screenshot 4
Diabetes Tracker by MyNetDiary screenshot 5
Diabetes Tracker by MyNetDiary screenshot 6

This app helps users manage diabetes by tracking blood glucose, food intake, exercise, and medications. It offers detailed analysis, personalized feedback, and support to improve diet and control blood sugar levels. Designed for various diabetes types, it aims to empower users in their health journey.

What We Love

  • 👍 Easy to use
  • 📊 Comprehensive tracking features
  • 🔍 Detailed food database
  • 🤝 Helpful for diabetes management
  • 🏆 Effective for weight loss
  • 🌟 Customizable goals and settings

Room to Improve

  • 🔍 Limited food database for some regions
  • 🔢 Difficulty entering custom recipes/foods
  • 💰 Premium subscription required for some features
  • 🔌 Syncing issues with other devices/apps
  • 📊 Confusing or limited reporting options

More Diabetes Tracker Free apps to explore

FAQ about Diabetes Tracker Free

What are the best diabetes tracker free apps for iPhone?
mySugr - Diabetes Tracker Log tops our diabetes tracker free apps ranking as of October 2026, with a 4.7-star average from 34K App Store ratings, and it's free to download.
mySugr - Diabetes Tracker Log has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ diabetes tracker free apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.