Best Glucose Log App

248+ iOS apps curated and reviewed

4.7 avg rating
18 free apps
Updated September 2026

With an average user rating of 4.7★, the glucose log app category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.

Compare top Glucose Log App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1GLog : Glucose LogbookGLog : Glucose LogbookFree4.8★ (3.3K)NoNoSep 2026
2Gestational Diabetes TrackerGestational Diabetes TrackerFree4.8★ (548)YesYesSep 2026
3Glucose Buddy Diabetes TrackerGlucose Buddy Diabetes TrackerFree4.8★ (25K)YesYesSep 2026
4Glucose | Blood Sugar TrackerGlucose | Blood Sugar TrackerFree4.6★ (28K)NoYesSep 2026
5mySugr - Diabetes Tracker LogmySugr - Diabetes Tracker LogFree4.7★ (33K)NoYesSep 2026
6Diabetes LogsDiabetes LogsFree4.6★ (3.1K)NoYesSep 2026
7Glucose Log (Tracker)Glucose Log (Tracker)FreeNoNoMay 2026
8OneTouch Reveal® appOneTouch Reveal® appFree4.8★ (161K)NoNoSep 2026

Top Picks for Glucose Log App

GLog : Glucose Logbook#1

GLog : Glucose Logbook by Stella Domus, LLC

Track Diabetic Health Metrics
Editor's Choice
🏥 Medical
4.8😊(3.3K ratings)
Free
GLog : Glucose Logbook screenshot 1
GLog : Glucose Logbook screenshot 2
GLog : Glucose Logbook screenshot 3
GLog : Glucose Logbook screenshot 4
GLog : Glucose Logbook screenshot 5
GLog : Glucose Logbook screenshot 6

This app helps diabetics meticulously record and monitor vital health metrics like blood sugar, weight, and blood pressure. Visualize trends with customizable charts and easily share detailed reports with healthcare providers via email.

What We Love

  • 👍 Easy to use
  • 🚀 Simple and straightforward
  • 💡 Helpful for managing diabetes
  • 👍 Intuitive interface
  • 👍 Customizable tracking
  • 👍 Useful for sharing data with doctors
  • 👍 Accessible for visually impaired users

Room to Improve

  • 🐛 Issues with data syncing and exporting
  • 🐛 Bugs with unit conversions
  • 🔒 Lack of data security and backup options
  • 🔋 Concerns about battery drain
Gestational Diabetes Tracker#2

Gestational Diabetes Tracker by Rotem Maoz

Track GD meals and blood sugar
Strong Contender
💪 Health & Fitness
4.8😊(548 ratings)
FreeAdsIn-App Purchases
Gestational Diabetes Tracker screenshot 1
Gestational Diabetes Tracker screenshot 2
Gestational Diabetes Tracker screenshot 3
Gestational Diabetes Tracker screenshot 4
Gestational Diabetes Tracker screenshot 5

This app helps pregnant individuals manage gestational diabetes by tracking blood sugar levels and meals. It offers customizable reminders for testing and allows users to share results with their healthcare providers. The tool is designed to simplify monitoring and support informed discussions with doctors.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Streamlined tracking of glucose, meals, and notes
  • 💡 Customizable settings and reminders
  • 🚀 Generates helpful reports for doctors
  • 👍 Reliable and essential for managing GD

Room to Improve

  • 🐛 Issues with entering fasting or past readings
  • 🐛 Inability to delete or edit meal/glucose entries
  • 🔋 Presence of ads (though can be removed)
  • 🐛 Strict time limits for entering readings
Glucose Buddy Diabetes Tracker#3

Glucose Buddy Diabetes Tracker by Azumio Inc.

Log Blood Sugar, Carbs, & Meds
Worth Considering
🏥 Medical
4.8😐(25K ratings)
FreeAdsIn-App Purchases
#88in 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

  • 🚀 Easy to use
  • 👍 Helpful for managing diabetes
  • 📊 Useful tracking and reporting features
  • 💪 Improved health outcomes

Room to Improve

  • 🐛 Bugs and glitches after updates
  • 💰 Expensive premium subscription
  • 📈 Inaccurate A1C estimates
  • 🤖 Overly aggressive upselling and ads

More Glucose Log App apps to explore

FAQ about Glucose Log App

What is the best glucose log app for iPhone?
GLog : Glucose Logbook tops our glucose log app ranking as of September 2026, with a 4.8-star average from 3.3K App Store ratings, and it's free to download.
Yes — 18 of the top glucose log app we rank are free to download, including GLog : Glucose Logbook and Gestational Diabetes Tracker.
GLog : Glucose Logbook has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 248+ glucose log app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
GLog is a logbook designed for individuals with diabetes to track essential health information. It allows users to record blood sugar, weight, blood pressure, A1c, and cholesterol levels. The app also provides visual charts to help users understand their health trends over time and facilitates easy sharing of this data with healthcare providers.
Key features include the ability to quickly record various health metrics, set specific time periods for blood glucose readings (e.g., Before Dinner), and view customizable charts for blood glucose, weight, and blood pressure. Users can also email their readings to their doctor in Excel or CSV format, and export data to iOS Files, iTunes, or via AirDrop.