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Best Free Blood Sugar Log Apps

248+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated August 2026

The best free blood sugar log apps on iPhone average 4.7★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Free Blood Sugar Log Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Diabetes LogsDiabetes LogsFree4.6★ (3.1K)NoNoAug 2026
2Glucose | Blood Sugar TrackerGlucose | Blood Sugar TrackerFree4.6★ (28K)NoYesAug 2026
3Blood Sugar Tracker & GlucoseBlood Sugar Tracker & GlucoseFree4.8★ (551)YesNoAug 2026
4mySugr - Diabetes Tracker LogmySugr - Diabetes Tracker LogFree4.7★ (32K)NoYesAug 2026
5Free Blood Sugar Monitor ivitaFree Blood Sugar Monitor ivitaFree4.5★ (1.1K)YesNoAug 2026
6GLog : Glucose LogbookGLog : Glucose LogbookFree4.8★ (3.3K)NoNoAug 2026
7Blood Sugar Log - Diabetes logBlood Sugar Log - Diabetes logFree4.6★ (208)NoYesAug 2026
8Blood Sugar Tracker: BS LogBlood Sugar Tracker: BS Log$24.99 was $29.995.0★ (1)NoNoAug 2026

Top Picks for Free Blood Sugar Log

Diabetes Logs#1

Diabetes Logs by Florin Uscatu

Log your blood sugar and meds
Editor's Choice
💪 Health & Fitness
4.6😐(3.1K ratings)
Free
Diabetes Logs screenshot 1
Diabetes Logs screenshot 2
Diabetes Logs screenshot 3
Diabetes Logs screenshot 4
Diabetes Logs screenshot 5

Easily track and manage your diabetes by logging blood sugar levels and medications. View clear statistics and graphs to monitor progress, with both online and offline access. Share data with your healthcare team and sync with the Health app.

What We Love

  • 👍 Easy to use
  • 📊 Helpful graphs and data visualization
  • ⚡ Simple and straightforward
  • 🔍 Useful for tracking blood sugar levels

Room to Improve

  • 🐛 Logs disappearing or not saving properly
  • 🤔 Limited medication options
  • 🔒 Issues with login/account management
Glucose | Blood Sugar Tracker#2

Glucose | Blood Sugar Tracker by App Sub 1 LLC

Insulin, Carbs & Diabetes Log
Strong Contender
🏥 Medical
4.6😞(28K 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, and medications to manage diabetes. It offers features like data logging, trend identification, customizable reminders, and report generation for healthcare professionals. An estimated A1C calculator is also included.

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
Blood Sugar Tracker & Glucose#3

Blood Sugar Tracker & Glucose by Taro Horiguchi

A1c Log & Diabetes Doctor PDF
Worth Considering
💪 Health & Fitness
4.8(551 ratings)
FreeAds
Blood Sugar Tracker & Glucose screenshot 1
Blood Sugar Tracker & Glucose screenshot 2
Blood Sugar Tracker & Glucose screenshot 3
Blood Sugar Tracker & Glucose screenshot 4
Blood Sugar Tracker & Glucose screenshot 5

This app helps you manage blood sugar levels by logging glucose readings and analyzing meal photos with AI. It predicts the risk of blood sugar spikes and offers personalized tips to avoid them, all without requiring external devices.

More Free Blood Sugar Log apps to explore

4
mySugr - Diabetes Tracker Log
mySugr - Diabetes Tracker Log
mySugr - Diabetes Tracker Log
Master Your Blood Sugar Level!
Free

This app centralizes all your diabetes-related data, including blood sugar readings, medication, and diet. It offers personalized tracking, automatic logging from connected devices, and insightful reports. Advanced features provide real-time glucose monitoring and insulin dose recommendations.

Personalized HomescreenAutomatic Blood Sugar LoggingReal-time Glucose Values
🏥 Medical
(32K)
free with in-app purchases
5
Free Blood Sugar Monitor ivita
Free Blood Sugar Monitor ivita
Free Blood Sugar Monitor ivita
Glucose Diabetes Test Tracker
Free

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.

Track glucose levels and A1CLog medications and health dataRecord food, activity, and stress notes
💪 Health & Fitness
(1.1K)
free
6
GLog : Glucose Logbook
GLog : Glucose Logbook
GLog : Glucose Logbook
Track Diabetic Health Metrics
Free

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.

Record blood glucose, weight, blood pressure, A1c, cholesterolSet time periods for glucose readingsView blood glucose, weight, and blood pressure charts
🏥 Medical
(3.3K)
free
7
Blood Sugar Log - Diabetes log
Blood Sugar Log - Diabetes log
Blood Sugar Log - Diabetes log
One touch log your blood sugar
Free

Easily log and track your blood glucose levels using advanced AI recognition technology. Simply take a photo of your results to record them automatically. View statistics, manage multiple users, and identify blood sugar patterns.

AI-powered blood glucose scanningAutomatic result recordingHourly, weekly, and monthly statistics
💪 Health & Fitness
(208)
freemium
8
Blood Sugar Tracker: BS Log
Blood Sugar Tracker: BS Log
Blood Sugar Tracker: BS Log
Blood Sugar Log & Monitor
$24.99
$29.99 | 17% OFF

Manually log, organize, and understand your glucose levels with this comprehensive blood sugar tracker. It offers detailed statistics, history filtering, and a simple, intuitive interface for daily or long-term health monitoring.

Manual glucose loggingAdd date, time, and contextFilter records by categories
💪 Health & Fitness
(1)
paid
9
Glucose Compass: Diabetes Log
Glucose Compass: Diabetes Log
Glucose Compass: Diabetes Log
Type 1 Diabetes Tracker
Free
💪 Health & Fitness
(0)
10
Glucose Buddy Diabetes Tracker
Glucose Buddy Diabetes Tracker
Glucose Buddy Diabetes Tracker
Log Blood Sugar, Carbs, & Meds
Free

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.

Track blood sugar, medication, and A1CLog weight and carb intakeExtensive food database for meal logging
🏥 Medical
(25K)
freemium
11
My Blood Sugar
My Blood Sugar
My Blood Sugar
Manage Your Blood Sugar Easily
Free
🏥 Medical
(0)
12
Sugar: Glucose Logger
Sugar: Glucose Logger
Sugar: Glucose Logger
Track blood sugar & trends
Free
💪 Health & Fitness
(0)
13
Blood Sugar Tracker – Glucose
Blood Sugar Tracker – Glucose
Blood Sugar Tracker – Glucose
Monitor levels & log readings
Free
💪 Health & Fitness
(0)
14
Blood Sugar Notepad
Blood Sugar Notepad
Blood Sugar Notepad
Manage daily blood sugar level
Free

Easily record and track your daily blood sugar levels. View your history with a calendar and analyze trends with charts showing weekly, monthly, and quarterly data. No registration is required to use all features.

Easy blood sugar registrationCalendar view of recorded levelsWeekly, monthly, and quarterly charts
💪 Health & Fitness
(0)
free with in-app purchases
15
Blood Pressure Log, TryNotes
Blood Pressure Log, TryNotes
Blood Pressure Log, TryNotes
Easily record blood pressure
Free
🏥 Medical
(0)
16
Blood Sugar Tracker +
Blood Sugar Tracker +
Blood Sugar Tracker +
BloodSugar Pro
Free
💪 Health & Fitness
(0)
17
Blood Sugar & Glucose Diary
Blood Sugar & Glucose Diary
Blood Sugar & Glucose Diary
Diabetes Tracker HbA1c Insulin
Free
💪 Health & Fitness
(0)
18
GlycoFlow: Blood Sugar Tracker
GlycoFlow: Blood Sugar Tracker
GlycoFlow: Blood Sugar Tracker
Healthy lifestyle log
Free
💪 Health & Fitness
(0)
19
Blood Sugar - Tracker Log
Blood Sugar - Tracker Log
Blood Sugar - Tracker Log
Glucose Monitor for Health
Free
🏥 Medical
(0)
20
GluEase: Tracker blood sugar
GluEase: Tracker blood sugar
GluEase: Tracker blood sugar
Glucose & Diabetes Monitor Log
Free
💪 Health & Fitness
(0)

FAQ about Free Blood Sugar Log

What are the best free blood sugar log apps for iPhone?
Diabetes Logs tops our free blood sugar log apps ranking as of August 2026, with a 4.6-star average from 3.1K App Store ratings, and it's free to download.
Diabetes Logs has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 248+ free blood sugar log apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Diabetes Logs is an app designed for diabetics to easily track and monitor their blood sugar levels and medications. It provides clear statistics and graphs to help users track their progress and manage their condition effectively.
Key features include logging blood sugar levels and medications, viewing understandable stats and graphs for progress tracking, and accessing data both online and offline. It also offers cloud synchronization, data sharing with healthcare teams in CSV format, and integration with the Health app.