Best Blood Glucose Converter Apps

250+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated August 2026

The best blood glucose converter apps on iPhone average 4.6★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Blood Glucose Converter Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Blood Glucose ConverterBlood Glucose ConverterFreeYesYesAug 2026
2Blood Sugar Converter ProBlood Sugar Converter ProFreeYesNoMay 2026
3OneTouch Reveal® appOneTouch Reveal® appFree4.8★ (161K)NoNoAug 2026
4Glucose | Blood Sugar TrackerGlucose | Blood Sugar TrackerFree4.6★ (28K)NoYesAug 2026
5Blood Sugar Converter -Blood Sugar Converter -FreeNoYesAug 2026
6mySugr - Diabetes Tracker LogmySugr - Diabetes Tracker LogFree4.7★ (33K)NoYesAug 2026
7Blood Sugar Converter PRO+Blood Sugar Converter PRO+$4.99 was $9.995.0★ (27)NoNoAug 2026
8TNZ Glucose ConverterTNZ Glucose ConverterFreeNoNoMay 2026

Top Picks for Blood Glucose Converter

Blood Glucose Converter#1

Blood Glucose Converter by DOUBLE U s.r.o.

mmol/L, mg/dL unit conversion
Editor's Choice
🏥 Medical
0.0(0 ratings)
FreeAdsIn-App Purchases
Blood Glucose Converter screenshot 1

Easily convert blood glucose readings between mmol/L and mg/dL. This app bridges the gap between different measurement units, simplifying understanding of online articles, research, and discussions related to blood sugar and metabolism. It's designed for quick input and offline use.

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.

OneTouch Reveal® app#3

OneTouch Reveal® app by LifeScan, Inc.

Your diabetes management app
Worth Considering
🏥 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

More Blood Glucose Converter apps to explore

4
Glucose | Blood Sugar Tracker
Glucose | Blood Sugar Tracker
Glucose | Blood Sugar Tracker
Insulin, Carbs & Diabetes Log
Free

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.

Log blood sugar and other health dataIdentify trends with graphsSchedule blood sugar check reminders
🏥 Medical
(28K)
free with in-app purchases
5
Blood Sugar Converter -
Blood Sugar Converter -
Blood Sugar Converter -
Mmol/l to mg/dl glucose
Free
📚 Books
(0)
6
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
7
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
(27)
paid
8
TNZ Glucose Converter
TNZ Glucose Converter
TNZ Glucose Converter
Blood Glucose Converter
Free
🏥 Medical
(0)
9
Blood Sugar Unit Converter Pro
Blood Sugar Unit Converter Pro
Blood Sugar Unit Converter Pro
mmol/L = mg/dL
$2.99
🔧 Utilities
(0)
10
Mila's Blood Sugar Converter
Mila's Blood Sugar Converter
Mila's Blood Sugar Converter
Glucose, a1c, mg/dL & mmol/L
Free

Easily convert blood sugar readings between common units like mg/dL and mmol/L. Understand your HbA1c levels and see your status with a visual range indicator. Customize thresholds to match your healthcare provider's recommendations.

Converts between 7 blood sugar unitsCalculates HbA1c percentage and IFCC standardVisual range indicator with color-coding
🏥 Medical
(65)
free with in-app purchases
11
Blood Sugar Monitor - Glucose
Blood Sugar Monitor - Glucose
Blood Sugar Monitor - Glucose
Glucose Blood Sugar Checker
Free

Easily convert blood sugar levels between mmol/L and mg/dl with this user-friendly tool. Simply enter your current reading and select your desired unit for quick, estimated results. Always consult a doctor for medical decisions.

Blood sugar unit conversionmmol/L to mg/dl conversionmg/dl to mmol/L conversion
🏥 Medical
(0)
free
12
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
13
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
14
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
15
Glucose Companion
Glucose Companion
Glucose Companion
Blood Sugar and Weight Tracker
Free

Monitor your blood sugar and weight with this comprehensive tracker. Easily log readings, add notes, and visualize trends with charts. The app helps you understand your glucose levels, calculate insulin needs, and share data with your doctor for better diabetes management.

Log blood sugar and weightAdd notes to readingsTrack with charts
🏥 Medical
(473)
ad-supported
16
GloGlo: Glucose Companion
GloGlo: Glucose Companion
GloGlo: Glucose Companion
AI Food & Glucose Tracker
Free

This app helps you monitor your glucose levels by connecting to your CGM data. Understand personal trends, track your progress with a "GloGlo Score," and build daily habits for better glucose awareness. It's designed to make your glucose data easy to follow.

View recent time in rangeTrack GloGlo Score (7 days)Review glucose patterns (highs, lows, overnight)
💪 Health & Fitness
(16)
free
17
Glucose Monitor: Blood Sugar
Glucose Monitor: Blood Sugar
Glucose Monitor: Blood Sugar
Diabetes Tracker: Sugar level
Free
🏥 Medical
(0)
18
Glucoslate
Glucoslate
Glucoslate
by JIang Zhu
Free
🔧 Utilities
(0)
19
DiaNotes: Glucose Tracker
DiaNotes: Glucose Tracker
DiaNotes: Glucose Tracker
Blood Glucose Notes
Free
🏥 Medical
(0)
20
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

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 August 2026.
We track 250+ blood glucose converter apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Blood Glucose Converter facilitates instant conversion between mmol/L and mg/dL, the two primary units for measuring blood glucose globally. This ensures you can easily understand readings regardless of the source.
Yes, Blood Glucose Converter works fully offline. This means you can perform conversions anytime, anywhere, without needing an internet connection, making it a reliable tool for on-the-go use.