Best Glucose And Insulin Calculator Apps

243+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated November 2026

Every iPhone needs a few good glucose and insulin calculator apps. We benchmark 243+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Glucose And Insulin Calculator Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Glucose and Insulin CalculatorGlucose and Insulin CalculatorFree—NoYesOct 2026
2T1D1 MobileT1D1 MobileFree4.7★ (123)NoNoNov 2026
3Glucose | Blood Sugar TrackerGlucose | Blood Sugar TrackerFree4.6★ (29K)NoYesNov 2026
4Sugar Hub: Glucose & InsulinSugar Hub: Glucose & InsulinFree4.2★ (10)NoYesNov 2026
5OneTouch Reveal® appOneTouch Reveal® appFree4.8★ (163K)NoNoNov 2026
6AKUH Insulin CalculatorAKUH Insulin CalculatorFree4.3★ (3)NoNoOct 2026
7Insulin CalculatorInsulin CalculatorFree1.0★ (7)YesYesOct 2026
8Smart Bolus CalculatorSmart Bolus CalculatorFree5.0★ (2)NoNoJun 2026

Top Picks for Glucose And Insulin Calculator

T1D1 Mobile#2

T1D1 Mobile by T1D1

Type1 Insulin Calc FDA-Cleared
Strong Contender
💪 Health & Fitness
4.7(123 ratings)
Free
T1D1 Mobile screenshot 1
T1D1 Mobile screenshot 2
T1D1 Mobile screenshot 3
T1D1 Mobile screenshot 4
T1D1 Mobile screenshot 5

This app helps individuals with Type 1 Diabetes calculate insulin doses, track glucose, insulin, and carb intake. It's designed for those using multiple daily injections and newly diagnosed patients, offering essential tools for daily management. The app is FDA-cleared and free to use.

Glucose | Blood Sugar Tracker#3

Glucose | Blood Sugar Tracker by App Sub 1 LLC

Insulin, Carbs & Diabetes Log
Worth Considering
🏥 Medical
4.6😞(29K ratings)
FreeIn-App Purchases
#13in 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
Glucose | Blood Sugar Tracker screenshot 6

This app helps users track blood sugar, weight, blood pressure, A1C, and medications. It provides trend analysis, customizable reminders, and the ability to email reports to physicians. An estimated A1C calculator is also included for diabetes management.

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
  • 🔒 Sudden changes to free version

More Glucose And Insulin Calculator apps to explore

FAQ about Glucose And Insulin Calculator

Are there free glucose and insulin calculator apps for iPhone?
Yes — 19 of the top glucose and insulin calculator apps we rank are free to download, including Glucose and Insulin Calculator and T1D1 Mobile.
Glucose and Insulin Calculator has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 243+ glucose and insulin calculator apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.