Best Glucose Converter Apps

247+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated August 2026

Whether you're new to glucose converter or looking for an upgrade, our curated collection of 247+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Glucose Converter Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TNZ Glucose ConverterTNZ Glucose ConverterFreeNoNoMay 2026
2Blood Glucose ConverterBlood Glucose ConverterFreeYesYesAug 2026
3Blood Sugar Converter -Blood Sugar Converter -FreeNoYesMay 2026
4Blood Sugar Converter ProBlood Sugar Converter ProFreeYesNoMay 2026
5Mila's Blood Sugar ConverterMila's Blood Sugar ConverterFree4.5★ (64)YesYesAug 2026
6Blood Sugar Unit ConverterBlood Sugar Unit ConverterFree was $1.594.3★ (3)NoYesMay 2026
7mySugr - Diabetes Tracker LogmySugr - Diabetes Tracker LogFree4.7★ (32K)NoYesAug 2026
8Blood Sugar Unit Converter ProBlood Sugar Unit Converter Pro$2.99NoNoMay 2026

Top Picks for Glucose Converter

More Glucose Converter apps to explore

4
Blood Sugar Converter Pro
Blood Sugar Converter Pro
Blood Sugar Converter Pro
Glucose Monitor
Free

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.

Blood sugar conversion (mg/dL to mmol/L)HbA1c conversion (percentage to mmol/mol)Normal blood sugar level information
🏥 Medical
(0)
ad-supported
5
Mila's Blood Sugar Converter
Mila's Blood Sugar Converter
Mila's Blood Sugar Converter
Glucose, 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
(64)
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
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
8
Blood Sugar Unit Converter Pro
Blood Sugar Unit Converter Pro
Blood Sugar Unit Converter Pro
mmol/L = mg/dL
$2.99
🔧 Utilities
(0)
9
HbA1c Converter mmol/mol to %
HbA1c Converter mmol/mol to %
HbA1c Converter mmol/mol to %
mmol/mol to % and vice versa
Free
$0.49 | 100% OFF

Easily convert HbA1c values between mmol/mol and % units. It also estimates average glucose levels from mg/dL or mmol/L. A straightforward tool for quick and accurate conversions.

HbA1c conversion (mmol/mol to %)HbA1c conversion (% to mmol/mol)Estimated Average Glucose (eAG) calculation
🔧 Utilities
(2)
free with in-app purchases
10
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
(26)
paid
11
Livongo
Livongo
Livongo
Better health. Fewer hassles.
Free

Manage chronic conditions like diabetes and high blood pressure with tools, support, and guidance. Track health data, create personalized action plans, and receive real-time feedback. Connect with coaches and access unlimited supplies for a healthier life.

Track blood sugar, blood pressure, and weightCreate personalized action plansReceive timely health reminders
🏥 Medical
(14K)
free
12
Carbs & Cals: Diet & Diabetes
Carbs & Cals: Diet & Diabetes
Carbs & Cals: Diet & Diabetes
Food Tracker & Calorie Counter
Free

Easily track your food intake with a visual approach. This app uses AI-powered scanning to identify food and extract nutritional data, helping you log meals quickly and accurately. Monitor carbs, calories, and other key nutrients to manage your diet for weight loss or specific health conditions.

Unified Food Scanner for instant nutrition infoVisual food and drink database with portion comparisonTrack carbs, calories, protein, fat, fibre, and more
💪 Health & Fitness
(55)
freemium
13
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
14
Glucoslate
Glucoslate
Glucoslate
by JIang Zhu
Free
🔧 Utilities
(0)
15
Easy Converter - unit convert
Easy Converter - unit convert
Easy Converter - unit convert
by 福恩 毛
Free

This app offers a straightforward way to convert common measurements across various categories like length, weight, and temperature. It features a clean interface for quick input and instant, readable results, with options to swap units and view conversion history.

Converts length, weight, temperature, volume, area, speed, and timeClean modern interfaceOne-tap unit swapping
📚 Education
(17)
free
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
(8.3K)
free
17
Blood Sugar Converter - CalCon
Blood Sugar Converter - CalCon
Blood Sugar Converter - CalCon
Part of CalCon Calculator
Free
🔧 Utilities
(0)
18
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
19
Blood Sugar Tracker – Glucose
Blood Sugar Tracker – Glucose
Blood Sugar Tracker – Glucose
Monitor levels & log readings
Free
💪 Health & Fitness
(0)
20
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

FAQ about Glucose Converter

Are there free glucose converter apps for iPhone?
Yes — 18 of the top glucose converter apps we rank are free to download, including TNZ Glucose Converter and Blood Glucose Converter.
TNZ Glucose Converter has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 247+ glucose converter apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.

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