Best Insulin Apps

244+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated October 2026

Looking for free insulin apps? 18 of our 244+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Insulin Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1BolusCalcBolusCalcFree3.9★ (27)NoNoNov 2026
2mySugr - Diabetes Tracker LogmySugr - Diabetes Tracker LogFree4.7★ (34K)NoYesNov 2026
3Glucose Buddy Diabetes TrackerGlucose Buddy Diabetes TrackerFree4.8★ (25K)YesYesNov 2026
4Daily Dose — Insulin LogDaily Dose — Insulin LogFree4.8★ (88)NoNoNov 2026
5iTracker - Insulin TrackeriTracker - Insulin TrackerFree—NoNoMay 2026
6Glucose and Insulin CalculatorGlucose and Insulin CalculatorFree—NoYesOct 2026
7AKUH Insulin CalculatorAKUH Insulin CalculatorFree4.3★ (3)NoNoOct 2026
8Glucose | Blood Sugar TrackerGlucose | Blood Sugar TrackerFree4.6★ (29K)NoYesNov 2026

Top Picks for Insulin

BolusCalc#1

BolusCalc by BC Children's Hospital

Insulin Bolus Calculator
Editor's Choice
🏥 Medical
3.9(27 ratings)
Free
BolusCalc screenshot 1
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This medical app assists with calculating insulin doses for individuals managing diabetes. It offers features for simple bolus calculations, sliding scales, and adjustments based on continuous glucose monitoring data. Supports both Canadian and U.S. blood glucose units.

mySugr - Diabetes Tracker Log#2

mySugr - Diabetes Tracker Log by mySugr GmbH

Master Your Blood Sugar Level!
Strong Contender
🏥 Medical
4.7😊(34K ratings)
FreeIn-App Purchases
#40in Medical
mySugr - Diabetes Tracker Log screenshot 1
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This app centralizes all your diabetes data, including blood glucose readings, diet, and medication, from connected devices and manual entries. It offers personalized tracking, clear reports, and advanced features like glucose predictions and insulin dose recommendations with its PRO version.

What We Love

  • 👍 Easy to use
  • 🚀 Convenient data tracking
  • 💡 Helpful features like estimated A1C
  • 👍 Integrates with other health apps
  • 👍 Motivating and engaging
  • 👍 Useful for sharing data with doctors

Room to Improve

  • 🐛 Connectivity issues with some devices
  • 🔍 Limited customization options
  • 💰 Paid version required for some key features
  • 🙄 Annoying monster animation
  • 🔍 Confusing or cluttered interface in some areas
Glucose Buddy Diabetes Tracker#3

Glucose Buddy Diabetes Tracker by Azumio Inc.

Log Blood Sugar, Carbs, & Meds
Worth Considering
🏥 Medical
4.8😐(25K ratings)
FreeAdsIn-App Purchases
Glucose Buddy Diabetes Tracker screenshot 1
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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.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful for managing diabetes
  • 📊 Useful tracking and reporting features
  • 💪 Improved health outcomes

Room to Improve

  • 🐛 Bugs and glitches after updates
  • 💰 Expensive premium subscription
  • 📈 Inaccurate A1C estimates
  • 🤖 Overly aggressive upselling and ads

More Insulin apps to explore

FAQ about Insulin

What are the best insulin apps for iPhone?
BolusCalc tops our insulin apps ranking as of October 2026, with a 3.9-star average from 27 App Store ratings, and it's free to download.
Yes — 18 of the top insulin apps we rank are free to download, including BolusCalc and mySugr - Diabetes Tracker Log.
BolusCalc has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 244+ insulin apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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