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Best Blood Sugar App Journal

246+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated August 2026

The best blood sugar app journal on iPhone average 4.3★ across 246+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Blood Sugar App Journal (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OneTouch Reveal® appOneTouch Reveal® appFree4.8★ (161K)NoNoAug 2026
2Blood Sugar Tracker-AI HealthBlood Sugar Tracker-AI HealthFree3.1★ (104)NoYesAug 2026
3Free Blood Sugar Monitor ivitaFree Blood Sugar Monitor ivitaFree4.5★ (1.1K)YesNoAug 2026
4mySugr - Diabetes Tracker LogmySugr - Diabetes Tracker LogFree4.7★ (33K)NoYesAug 2026
5Blood Sugar Tracker & GlucoseBlood Sugar Tracker & GlucoseFree4.8★ (551)YesNoAug 2026
6Glucose Buddy Diabetes TrackerGlucose Buddy Diabetes TrackerFree4.8★ (25K)YesYesAug 2026
7Blood Sugar Monitor+Blood Sugar Monitor+Free3.7★ (24)NoYesJul 2026
8CONTOUR DIABETES app (US)CONTOUR DIABETES app (US)Free3.3★ (1.4K)YesNoAug 2026

Top Picks for Blood Sugar App Journal

OneTouch Reveal® app#1

OneTouch Reveal® app by LifeScan, Inc.

Your diabetes management app
Editor's Choice
🏥 Medical
4.8😊(161K ratings)
Free
OneTouch Reveal® app screenshot 1
OneTouch Reveal® app screenshot 2
OneTouch Reveal® app screenshot 3
OneTouch Reveal® app screenshot 4
OneTouch Reveal® app screenshot 5
OneTouch Reveal® app screenshot 6

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.

What We Love

  • 👍 Easy to use
  • 🚀 Convenient Bluetooth sync
  • 📊 Helpful data tracking and visualization
  • 💊 Good for managing diabetes

Room to Improve

  • 🐛 Syncing issues with meters and devices
  • ⏱️ Slow app performance after updates
  • 🔒 Privacy concerns around data sharing
Free Blood Sugar Monitor ivita#3

Free Blood Sugar Monitor ivita by Free Ai APPs

Glucose Diabetes Test Tracker
Worth Considering
💪 Health & Fitness
4.5(1.1K ratings)
FreeAds
Free Blood Sugar Monitor ivita screenshot 1
Free Blood Sugar Monitor ivita screenshot 2
Free Blood Sugar Monitor ivita screenshot 3
Free Blood Sugar Monitor ivita screenshot 4
Free Blood Sugar Monitor ivita screenshot 5
Free Blood Sugar Monitor ivita screenshot 6

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.

More Blood Sugar App 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
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
(551)
ad-supported
6
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
7
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
8
CONTOUR DIABETES app (US)
CONTOUR DIABETES app (US)
CONTOUR DIABETES app (US)
by Ascensia Diabetes Care US Inc.
Free

This app helps adults with diabetes manage their condition by syncing with a connected meter for blood glucose monitoring. It provides personalized insights into how daily activities affect readings, helping users understand trends and optimize their testing. Users can record events, view insulin and carb data, and share reports with healthcare professionals.

Seamless blood glucose monitoring syncPersonalized blood glucose trend analysisRecord diet, activities, and medication
🏥 Medical
(1.4K)
free with in-app purchases
9
Sugar: Glucose Logger
Sugar: Glucose Logger
Sugar: Glucose Logger
Track blood sugar & trends
Free
💪 Health & Fitness
(0)
10
Undermyfork: Diabetes App
Undermyfork: Diabetes App
Undermyfork: Diabetes App
Diabetes food diary
Free

Track your meals and glucose levels to understand how food, insulin, and exercise affect your diabetes management. Automatically syncs data from compatible glucose monitoring systems or allows manual entry. Share insights with your healthcare team through a personal care link.

Food diary with meal photosGlucose trend analysisAutomatic CGM data sync
🏥 Medical
(130)
free
11
Blood Sugar Tracker - Diabetes
Blood Sugar Tracker - Diabetes
Blood Sugar Tracker - Diabetes
Blood Sugar Diabetes Tracking
Free

Easily record and analyze blood sugar levels with this smart tracker. Get insights into trends, calculate ranges, and access a diabetes knowledge base to improve your health.

Effortless blood sugar trackingCategorized blood sugar valuesAutomatic blood sugar calculation
💪 Health & Fitness
(1)
ad-supported
12
Diabetes Logs
Diabetes Logs
Diabetes Logs
Log your blood sugar and meds
Free

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.

Log blood sugar levelsRecord medicationsView stats and graphs
💪 Health & Fitness
(3.1K)
free
13
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
14
Heart Monitor AI: Blood Sugar
Heart Monitor AI: Blood Sugar
Heart Monitor AI: Blood Sugar
Heart Rate, BP, SpO2 & Health
Free

Monitor your daily wellness with this app. Track heart rate, blood pressure, blood sugar, and weight using your device. View clear data trends and access helpful wellness articles.

Heart rate check via device cameraRecord blood pressure, blood sugar, weight, BMIInteractive data trend charts
💪 Health & Fitness
(26)
subscription
15
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
16
Blood Sugar Level
Blood Sugar Level
Blood Sugar Level
Blood Sugar Level
Free

Easily track your daily blood sugar levels with this simple app. Record your measurements and view statistics over time to monitor your health. Requires an external glucometer for data input.

Daily blood sugar trackingRecord measurementsView statistics over time
🏥 Medical
(1.5K)
ad-supported
17
Blood Sugar Master
Blood Sugar Master
Blood Sugar Master
AI Health & Pulse Tracker
Free

This app helps you manage diabetes by recording blood sugar levels and tracking trends with an AI health system. It offers detailed charts, statistics, and health suggestions based on your data. Note that it only records data and does not detect blood sugar levels.

Basic blood sugar tracking by event typeFilter by historical event type/tagLabeling for exercises and food types
🏥 Medical
(134)
free
18
Libre by Abbott
Libre by Abbott
Libre by Abbott
Continuous Glucose Monitoring
Free

This app provides continuous glucose monitoring for individuals with diabetes. It automatically updates glucose readings to your phone every minute and offers insights into trends and settings. Compatible with specific FreeStyle Libre sensors, it aids in managing diabetes by tracking glucose levels.

Continuous glucose monitoringAutomatic readings every minuteGlucose trend insights
🏥 Medical
(110K)
free
19
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
20
Sugarmate by Tandem
Sugarmate by Tandem
Sugarmate by Tandem
Maximize Your CGM Data
Free

This app helps individuals manage diabetes by providing tools to maximize continuous glucose monitor (CGM) data. It offers enhanced visualizations, a digital diary for logging trends, and customizable alerts. Data can also be shared with loved ones.

Enhanced CGM data visualizationDigital diary for logging trendsCustomizable tools for alerts
🏥 Medical
(15K)
ad-supported

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FAQ about Blood Sugar App Journal

What is the best blood sugar app journal for iPhone?
OneTouch Reveal® app tops our blood sugar app journal ranking as of August 2026, with a 4.8-star average from 161K App Store ratings, and it's free to download.
Yes — 19 of the top blood sugar app journal we rank are free to download, including OneTouch Reveal® app and Blood Sugar Tracker-AI Health.
OneTouch Reveal® app has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 246+ blood sugar app journal on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The OneTouch Reveal app is designed to help users manage their diabetes. It tracks blood glucose readings, food intake, insulin, and activity, transforming this data into visual snapshots to help identify patterns and trends. The app also offers personalized guidance and reminders to support users in their diabetes management journey.
The app is compatible with iOS 16, 17, and 18. It seamlessly syncs data with compatible OneTouch brand meters. Additionally, it offers optional integration with the Health app and Fitbit, allowing for a more comprehensive view of health data.