Best Blood Sugar Diary App

218+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Looking for free blood sugar diary app apps? 20 of our 218+ tracked titles are free to download โ€” no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Blood Sugar Diary App

Glucose | Blood Sugar Tracker#1

Glucose | Blood Sugar Tracker by App Sub 1 LLC

Diabetes Log
Editor's Choice
๐Ÿฅ Medical
4.6๐Ÿ˜ž(28K ratings)
FreeIn-App Purchases
#21in 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

Track your blood sugar levels easily and efficiently with this comprehensive diabetes log app, helping you manage your health better. Stay on top of your glucose levels and gain valuable insights to live a healthier lifestyle. Download now to take control of your 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
iHealth Gluco-Smart#2

iHealth Gluco-Smart by iHealth Labs Inc.

Blood glucose management
Strong Contender
๐Ÿ’ช Health & Fitness
4.8๐Ÿ˜(13K ratings)
Free
iHealth Gluco-Smart screenshot 1
iHealth Gluco-Smart screenshot 2
iHealth Gluco-Smart screenshot 3

An app for managing blood glucose levels easily and accurately. Automatically log test results, track data, and share with caregivers. Get instant readings, view trends, and share reports with ease. Note: Requires specific monitoring system.

What We Love

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

Room to Improve

  • ๐Ÿ› Frequent app crashes
  • ๐Ÿ”Œ Bluetooth connectivity issues
  • โš ๏ธ Inconsistent readings
mySugr - Diabetes Tracker Log#3

mySugr - Diabetes Tracker Log by mySugr GmbH

Master Your Blood Sugar Level!
Worth Considering
๐Ÿฅ Medical
4.7๐Ÿ˜Š(32K ratings)
FreeAdsIn-App Purchases
#68in 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

Manage your diabetes with ease using an app that serves as your free diabetes logbook. Track blood sugar levels, meals, medications, and more, with features like a Bolus Calculator and secure data backup. Activate additional PRO features for advanced diabetes therapy management.

What We Love

  • ๐Ÿ‘ Easy to use
  • ๐Ÿš€ Convenient data tracking
  • ๐Ÿ’ก Helpful features like estimated A1C
  • ๐Ÿ‘ Integrates with other health apps

Room to Improve

  • ๐Ÿ› Connectivity issues with some devices
  • ๐Ÿ” Limited customization options
  • ๐Ÿ’ฐ Paid version required for some key features

More Blood Sugar Diary App apps to explore

4
Blood sugar diary App
Blood sugar diary App
Blood sugar diary App
by Frank Zander
Free

This application allows users to track their blood sugar levels, recording glucose readings and insulin units at various times of the day, with customizable event texts and comment options. It offers features such as data export, statistics display, and backup, with additional features available through a subscription, and start tracking your blood sugar today!

๐Ÿ’ช Health & Fitness
(0)
5
Diabetes Tracker by MyNetDiary
Diabetes Tracker by MyNetDiary
Diabetes Tracker by MyNetDiary
Blood glucose, sugar, carbs
Free

Track and manage your diabetes easily with the most comprehensive tracker for iPhone. Monitor blood glucose, sugar, carbs, diet, weight, and exercise while receiving personalized feedback and support. Join thousands in taking control of your health today.

๐Ÿฅ Medical
(5.9K)
6
OneTouch Revealยฎ app
OneTouch Revealยฎ app
OneTouch Revealยฎ app
Your diabetes management app
Free

Track, manage, and visualize your diabetes with the OneTouch Revealยฎ app. Monitor blood glucose, set personalized goals, receive notifications, and share progress with your care team. Stay on top of your diabetes management effortlessly. Contact OneTouchยฎ Customer Care to learn more.

๐Ÿฅ Medical
(159K)
7
Blood Sugar Diary for Diabetes
Blood Sugar Diary for Diabetes
Blood Sugar Diary for Diabetes
Blood glucose monitoring diary
Free

This application helps users manage their blood sugar levels and overall health by tracking trends, logging data, and exporting reports for their doctor. It allows users to monitor various health metrics, set reminders, and sync data with other health ecosystems, all while maintaining control over their data and ensuring its safety.

๐Ÿฅ Medical
(97)
8
Free Blood Sugar Monitor ivita
Free Blood Sugar Monitor ivita
Free Blood Sugar Monitor ivita
Glucose Diabetes Test Tracker
Free
๐Ÿ’ช Health & Fitness
(511)
9
MyDiabetes: Sugar & Meal Log
MyDiabetes: Sugar & Meal Log
MyDiabetes: Sugar & Meal Log
Calorie, Glucose, Carb Tracker
Free

Manage your diabetes with personalized meal plans, tracking tools, and expert advice all in one convenient app. Take control of your health and make informed choices for a healthier lifestyle today.

๐Ÿ’ช Health & Fitness
(2.4K)
10
Cardiora: Blood Pressure
Cardiora: Blood Pressure
Cardiora: Blood Pressure
Heart & blood pressure tracker
Free
๐Ÿ’ช Health & Fitness
(480)
11
Glucose Buddy Diabetes Tracker
Glucose Buddy Diabetes Tracker
Glucose Buddy Diabetes Tracker
Blood Sugar, Carb, A1C Manager
Free

Track your blood sugar levels, carb intake, and A1C with this comprehensive diabetes management app. Stay on top of your health effortlessly. Download now to take control of your diabetes management.

๐Ÿฅ Medical
(25K)
12
Blood Sugar Level
Blood Sugar Level
Blood Sugar Level
Blood Sugar Level
Free

Track and monitor your daily blood sugar levels with ease using this app. Record your measurements, view statistics over time, and manage your health effectively. Join now to stay on top of your blood sugar levels!

๐Ÿฅ Medical
(1K)
13
CONTOUR DIABETES app (US)
CONTOUR DIABETES app (US)
CONTOUR DIABETES app (US)
by Ascensia Diabetes Care US Inc.
Free

The CONTOURโ„ขDIABETES app helps adults with diabetes track their blood glucose levels and improve their understanding of the condition. With features like personalized data analysis, trend notifications, and easy data sharing, it aims to assist users in managing their diabetes effectively. Download the app today and take control of your health.

๐Ÿฅ Medical
(1.4K)
14
Blood Sugar Tracker: Diabetes
Blood Sugar Tracker: Diabetes
Blood Sugar Tracker: Diabetes
Blood Sugar Monitor - Diabetes
Free

Track and manage your blood sugar levels effortlessly with this diabetes monitoring app. Log data, analyze trends, customize ranges, and access useful articles to support your diabetes management journey. Download now to take control of your blood sugar.

๐Ÿ’ช Health & Fitness
(180)
15
Blood Sugar & Diabetes Tracker
Blood Sugar & Diabetes Tracker
Blood Sugar & Diabetes Tracker
Log Glucose, A1C, Carbs & BP
Free

Blood Sugar Tracker is a user-friendly app designed to help you monitor and manage your blood sugar levels effortlessly. Stay on top of your health with easy data entry, personalized insights, and timely reminders. Download now to take control of your blood sugar levels.

๐Ÿฅ Medical
(571)
16
Blood Sugar Tracker: Diabetly
Blood Sugar Tracker: Diabetly
Blood Sugar Tracker: Diabetly
Blood sugar test & Insulin log
Free

Track your daily diabetes-related information including blood sugar levels, insulin intake, meals, and activities with this app. Stay organized and monitor your health effectively. Download now to take control of your diabetes management.

๐Ÿฅ Medical
(224)
17
Blood Sugar Tracker: iGlupal
Blood Sugar Tracker: iGlupal
Blood Sugar Tracker: iGlupal
Blood Sugar Monitor
Free

Track, monitor, and record your blood sugar levels effortlessly with our app. Simplify your health management routine, sync with Apple Health, and stay on top of your well-being anywhere, anytime. Get started today!

๐Ÿฅ Medical
(935)
18
Blood Sugar Log - Diabetes log
Blood Sugar Log - Diabetes log
Blood Sugar Log - Diabetes log
One touch log your blood sugar
Free

Track and log your blood glucose levels easily with advanced AI recognition technology. Quickly record results, track statistics, set different units, and enjoy multi-user support for your family's health. Try the AI identify function with the free version and subscribe for more features.

๐Ÿ’ช Health & Fitness
(198)
19
Libre by Abbott
Libre by Abbott
Libre by Abbott
Continuous Glucose Monitoring
Free

The Libre app by Abbott is a comprehensive glucose monitoring solution that seamlessly integrates with the FreeStyle Libre 2 and Libre 3 system sensors. It provides real-time glucose readings, insights into patterns, optional alarms, and easy data sharing with healthcare teams and loved ones, making diabetes management more accessible and convenient.

๐Ÿฅ Medical
(110K)
20
RateTracker:Blood Sugar
RateTracker:Blood Sugar
RateTracker:Blood Sugar
Heart Rate & BP Monitor
Free

This comprehensive health and wellness app offers a suite of tools to track and monitor vital signs, including heart rate and blood pressure, as well as provide guidance and motivation to quit smoking and achieve lifestyle goals. With a user-friendly interface and flexible subscription plans, users can gain valuable insights into their health and wellness, making it easier to make informed decisions about their daily habits.

๐Ÿ”ง Utilities
(2.2K)