Best Blood Sugar Journal Apps

250+ iOS apps curated and reviewed

4.4 avg rating
17 free apps
Updated August 2026

Out of 250+ blood sugar journal apps on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Blood Sugar Journal Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Blood Sugar JournalBlood Sugar JournalFree5.0★ (1)NoYesAug 2026
2Blood Sugar Tracker: DiabetlyBlood Sugar Tracker: DiabetlyFree4.4★ (227)NoYesAug 2026
3Glucose | Blood Sugar TrackerGlucose | Blood Sugar TrackerFree4.6★ (28K)NoYesSep 2026
4mySugr - Diabetes Tracker LogmySugr - Diabetes Tracker LogFree4.7★ (33K)NoYesSep 2026
5OneTouch Reveal® appOneTouch Reveal® appFree4.8★ (161K)NoNoSep 2026
6iHealth Gluco-SmartiHealth Gluco-SmartFree4.8★ (13K)NoNoSep 2026
7Blood Sugar NotepadBlood Sugar NotepadFreeYesYesAug 2026
8Blood Sugar LogBlood Sugar Log$0.991.9★ (7)NoNoAug 2026

Top Picks for Blood Sugar Journal

Blood Sugar Journal#1

Blood Sugar Journal by Dmitry Mashkin

Track glucose, insulin, meals
Editor's Choice
🏥 Medical
5.0(1 ratings)
FreeIn-App Purchases
Blood Sugar Journal screenshot 1
Blood Sugar Journal screenshot 2
Blood Sugar Journal screenshot 3
Blood Sugar Journal screenshot 4
Blood Sugar Journal screenshot 5
Blood Sugar Journal screenshot 6

Track glucose, insulin, meals, and long-term trends with a simple journal. Gain insights into daily patterns and export your data. An optional Pro version offers AI-generated summaries.

Blood Sugar Tracker: Diabetly#2

Blood Sugar Tracker: Diabetly by Santu Dey

Blood sugar test & Insulin log
Strong Contender
🏥 Medical
4.4(227 ratings)
FreeIn-App Purchases
Blood Sugar Tracker: Diabetly screenshot 1
Blood Sugar Tracker: Diabetly screenshot 2
Blood Sugar Tracker: Diabetly screenshot 3
Blood Sugar Tracker: Diabetly screenshot 4
Blood Sugar Tracker: Diabetly screenshot 5
Blood Sugar Tracker: Diabetly screenshot 6

Easily manage diabetes by logging glucose levels and tracking trends. Sync data with Apple Health and export reports via PDF or email for sharing. Analyze how meals and activities impact your readings.

Glucose | Blood Sugar Tracker#3

Glucose | Blood Sugar Tracker by App Sub 1 LLC

Insulin, Carbs & Diabetes Log
Worth Considering
🏥 Medical
4.6😞(28K ratings)
FreeIn-App Purchases
#26in 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

More Blood Sugar Journal 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
(33K)
free with in-app purchases
5
OneTouch Reveal® app
OneTouch Reveal® app
OneTouch Reveal® app
Your diabetes management app
Free

This app helps individuals manage their diabetes by tracking blood glucose readings, food intake, insulin, and activity. It visualizes data to identify patterns, offers personalized insights and reminders, and allows users to share progress with their care team.

Blood glucose pattern identificationPersonalized reminders and guidanceDiabetes logbook with color-coded readings
🏥 Medical
(161K)
free with in-app purchases
6
iHealth Gluco-Smart
iHealth Gluco-Smart
iHealth Gluco-Smart
Blood glucose management
Free

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.

Automatic test result recordingDigital logbookGraphical data summaries
💪 Health & Fitness
(13K)
free
7
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
8
Blood Sugar Log
Blood Sugar Log
Blood Sugar Log
Track your blood sugar
$0.99

Easily track your daily blood sugar readings with this app. Record up to four readings per day and add special notes for each entry. Share your logs via email or print for collaboration.

Record blood sugar readingsLog up to four times dailyAdd special notes
💪 Health & Fitness
(7)
free
9
GlucoTrail: Glucose Journal
GlucoTrail: Glucose Journal
GlucoTrail: Glucose Journal
Private journal, no account
Free
🏥 Medical
(0)
10
Blood Sugar Monitor+
Blood Sugar Monitor+
Blood Sugar Monitor+
Track Your Blood Sugar
Free

Easily log and understand your glucose levels. This app helps you record readings, view trends, and add context like meals or medication. Stay informed about your daily health patterns with a simple and organized interface.

Quick logging of blood sugar readingsDaily, weekly, and monthly trend trackingAdd notes and tags for context
🏥 Medical
(24)
freemium
11
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
(2)
paid
12
My Blood Sugar Journal
My Blood Sugar Journal
My Blood Sugar Journal
by The News Bakery LLC
$4.99
💪 Health & Fitness
(0)
13
Blood sugar diary App
Blood sugar diary App
Blood sugar diary App
by Frank Zander
Free

Track your blood sugar levels with an insulin diary, recording glucose readings, insulin units, and comments. Customize event texts, export data as CSV, and view statistics. A subscription unlocks all features and removes ads.

Record blood sugar and insulin unitsCustomize event textsExport data as CSV
💪 Health & Fitness
(0)
free with in-app purchases
14
Blood Sugar Tracker & Glucose
Blood Sugar Tracker & Glucose
Blood Sugar Tracker & Glucose
A1c Log & Diabetes Doctor PDF
Free

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.

AI meal photo analysis for spike riskManual glucose logging with notesCalendar view of daily logs
💪 Health & Fitness
(556)
ad-supported
15
GlucoDiary: Blood Sugar Log
GlucoDiary: Blood Sugar Log
GlucoDiary: Blood Sugar Log
Easy logbook with PDF reports
Free

Easily record and manage daily blood sugar levels for diabetes. Track fasting and post-meal glucose, monitor changes related to diet, exercise, and medication, and share data with healthcare professionals via PDF. This free app simplifies diabetes management with a user-friendly interface and clear statistics.

Record fasting and post-meal blood sugarTrack changes with meals, exercise, and medicationView weekly/monthly average glucose statistics
💪 Health & Fitness
(1)
free
16
Diabetes Tracker by MyNetDiary
Diabetes Tracker by MyNetDiary
Diabetes Tracker by MyNetDiary
Blood glucose, sugar, carbs
Free

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.

Comprehensive blood glucose trackingFood and carb tracking with barcode scannerExercise tracking with GPS
🏥 Medical
(6K)
free with in-app purchases
17
Blood Sugar Tracker : Log
Blood Sugar Tracker : Log
Blood Sugar Tracker : Log
Glucose Tracker & Charts
Free
🏥 Medical
(0)
18
Sugar: Glucose Logger
Sugar: Glucose Logger
Sugar: Glucose Logger
Track blood sugar & trends
Free
💪 Health & Fitness
(0)
19
Sugar Control Diary
Sugar Control Diary
Sugar Control Diary
by 晓宁 冼
Free
💪 Health & Fitness
(0)
20
GlucoseLog Sugar
GlucoseLog Sugar
GlucoseLog Sugar
Blood sugar tracked
Free
💪 Health & Fitness
(0)

FAQ about Blood Sugar Journal

What are the best blood sugar journal apps for iPhone?
Blood Sugar Journal tops our blood sugar journal apps ranking as of August 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 17 of the top blood sugar journal apps we rank are free to download, including Blood Sugar Journal and Blood Sugar Tracker: Diabetly.
Blood Sugar Journal has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ blood sugar journal apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
You can log glucose values, short and long insulin entries, meals and carbs, and HbA1c values. The app helps you follow long-term trends and compare these entries with glucose changes over time.
No, Blood Sugar Journal is a journal and pattern-tracking tool. It does not provide medical advice, prescribe treatment, or replace a doctor or licensed healthcare professional.

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