Best Blood Glucose Converter Apps

206+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated May 2026

The best blood glucose converter apps on iPhone average 4.5★ across 206+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Compare top Blood Glucose Converter Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Blood Glucose ConverterBlood Glucose ConverterFreeYesYesJun 2026
2Blood Sugar Converter ProBlood Sugar Converter ProFreeYesNoMay 2026
3Glucose | Blood Sugar TrackerGlucose | Blood Sugar TrackerFree4.6★ (28K)NoYesJul 2026
4OneTouch Reveal® appOneTouch Reveal® appFree4.8★ (160K)YesNoJul 2026
5mySugr - Diabetes Tracker LogmySugr - Diabetes Tracker LogFree4.7★ (32K)YesYesJul 2026
6Blood Sugar Unit ConverterBlood Sugar Unit ConverterFree was $1.594.3★ (3)NoYesMay 2026
7GluHealth: Blood Sugar Test AIGluHealth: Blood Sugar Test AIFree3.8★ (4.7K)NoYesJul 2026
8Blood Sugar Tracker GlucobyteBlood Sugar Tracker GlucobyteFree4.5★ (1.9K)YesYesJul 2026

Top Picks for Blood Glucose Converter

Blood Sugar Converter Pro#2

Blood Sugar Converter Pro by Putu Angga Risky Raharja

Glucose Monitor
Strong Contender
🏥 Medical
0.0(0 ratings)
FreeAds
Blood Sugar Converter Pro screenshot 1
Blood Sugar Converter Pro screenshot 2
Blood Sugar Converter Pro screenshot 3

This app helps diabetes patients monitor their glycemic control by converting blood sugar and HbA1c levels between different units. It provides information on normal ranges and aids in tracking glucose readings for better diabetes management.

Glucose | Blood Sugar Tracker#3

Glucose | Blood Sugar Tracker by App Sub 1 LLC

Diabetes Log
Worth Considering
🏥 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

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 Glucose Converter apps to explore

4
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
(160K)
free with in-app purchases
5
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
6
Blood Sugar Unit Converter
Blood Sugar Unit Converter
Blood Sugar Unit Converter
mmol/L to mg/dL and vice versa
Free
$1.59 | 100% OFF

Easily convert blood glucose readings between mmol/L and mg/dL. This utility also includes a feature for HbA1c conversion, providing a quick and straightforward way to manage your diabetes data.

mmol/L to mg/dL conversionmg/dL to mmol/L conversionHbA1c conversion
🔧 Utilities
(3)
free with in-app purchases
7
GluHealth: Blood Sugar Test AI
GluHealth: Blood Sugar Test AI
GluHealth: Blood Sugar Test AI
HRV, Stress & Health Monitor
Free

Track your glucose, meals, and overall wellness with this comprehensive health monitoring tool. Seamlessly sync data from Apple Health and view key metrics like insulin and carbs. Get daily, weekly, and monthly reports to share with your doctor.

Glucose and meal trackingApple Health syncInsulin and carb monitoring
💪 Health & Fitness
(4.7K)
free with in-app purchases
8
Blood Sugar Tracker Glucobyte
Blood Sugar Tracker Glucobyte
Blood Sugar Tracker Glucobyte
A1C Glucose Diabetes Tracker
Free

This app helps users record, track, analyze, and share blood glucose data. It supports integration with Apple Health and various glucose meters, allowing for comprehensive diabetes management. Users can log various health metrics, track food intake, and generate shareable reports.

Record & Track blood sugar, insulin, medication, ketones, carbs, weightApple Health and Bluetooth glucose meter integrationFood logging with barcode scanning and macro tracking
🏥 Medical
(1.9K)
free with in-app purchases
9
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
10
Glucose Buddy Diabetes Tracker
Glucose Buddy Diabetes Tracker
Glucose Buddy Diabetes Tracker
Blood Sugar, Carb, A1C Manager
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
LibreLinkUp
LibreLinkUp
LibreLinkUp
by Newyu, Inc
Free

Monitor and support individuals using a FreeStyle Libre sensor and compatible app. View their glucose levels with a quick glance, receive alerts for high or low glucose, and get notified about sensor status. Understand glucose patterns with history and insights.

Remote glucose monitoringGlucose history and insightsGlucose alarms (high/low)
🏥 Medical
(23K)
free
12
Glooko - Track Diabetes Data
Glooko - Track Diabetes Data
Glooko - Track Diabetes Data
Take control of your diabetes
Free

This app helps individuals manage their diabetes by tracking blood glucose, insulin, weight, exercise, food, and medications. It facilitates remote collaboration with healthcare providers by sharing data and reports, enabling better informed health decisions.

Track blood glucose, insulin, weight, exercise, food, and medicationsSync data from over 200 diabetes devicesShare health data with care teams
🏥 Medical
(9.3K)
free
13
Blood Sugar Tracker: iGlupal
Blood Sugar Tracker: iGlupal
Blood Sugar Tracker: iGlupal
Blood Sugar Monitor
Free

Easily record, track, and manage your blood sugar levels with this intuitive glucose monitoring app. Features quick recording, advanced tracking, insulin reminders, note-taking, and data export. Integrates with Apple Health for seamless data synchronization.

Intuitive glucose monitoring interfaceQuick blood sugar recordingAdvanced historical data tracking
🏥 Medical
(935)
free with in-app purchases
14
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
15
Blood Sugar Converter -
Blood Sugar Converter -
Blood Sugar Converter -
Mmol/l to mg/dl glucose
Free
📚 Books
(0)
16
Dexcom G7
Dexcom G7
Dexcom G7
Continuous Glucose Monitoring
Free

This app provides real-time glucose monitoring for diabetes management. It offers customizable alerts for high or low glucose levels and allows sharing data with loved ones and healthcare teams. Integrates with smartwatches and other health apps for comprehensive insights.

Real-time glucose monitoringCustomizable high/low glucose alertsData sharing with followers
🏥 Medical
(7.7K)
free
17
Dario Health
Dario Health
Dario Health
Health made easy
Free

This app helps manage diabetes and blood pressure with a compact, all-in-one monitoring system. It tracks glucose and blood pressure, calculates carbs, logs activity, and allows data sharing with healthcare providers and loved ones. Gain insights into health trends and build better habits.

Compact blood glucose monitoring systemBlood pressure monitoring integrationAutomatic carb counting
🏥 Medical
(25K)
free
18
Glucose Companion Pro
Glucose Companion Pro
Glucose Companion Pro
Blood Sugar & Weight Logger
$1.99

This app helps you monitor your blood sugar and weight with easy logging, charting, and analysis. It allows you to add notes, set reminders, and export your data in various formats. Protect your information with a passcode and sync across devices.

Log blood sugar and weightAdd notes to readingsTrack with charts
🏥 Medical
(780)
free with in-app purchases
19
Blood Sugar Converter PRO+
Blood Sugar Converter PRO+
Blood Sugar Converter PRO+
Glucose and HbA1c Calculator
$4.99
$9.99 | 50% OFF

Instantly convert blood glucose readings between various units like mg/dL, mmol/L, and HbA1c. This straightforward tool offers a fast and elegant solution for managing your health data.

Instant unit conversionSupports mg/dL, mmol/L, μmol/L, mg/L, μg/mLIncludes HbA1c % and mmol/mol
💪 Health & Fitness
(22)
paid
20
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
(1K)
ad-supported

FAQ about Blood Glucose Converter

Are there free blood glucose converter apps for iPhone?
Yes — 18 of the top blood glucose converter apps we rank are free to download, including Blood Glucose Converter and Blood Sugar Converter Pro.
Blood Glucose Converter shows ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 206+ blood glucose converter apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.