Best Blood Sugar Tracking Apps

248+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

Every iPhone needs a few good blood sugar tracking apps. We benchmark 248+ 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 Blood Sugar Tracking Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Blood Sugar Tracker & GlucoseBlood Sugar Tracker & GlucoseFree4.8★ (558)YesNoSep 2026
2Blood Sugar & Glucose TrackingBlood Sugar & Glucose TrackingFree4.3★ (333)NoYesSep 2026
3Glucose | Blood Sugar TrackerGlucose | Blood Sugar TrackerFree4.6★ (28K)NoYesSep 2026
4mySugr - Diabetes Tracker LogmySugr - Diabetes Tracker LogFree4.7★ (33K)NoYesSep 2026
5OneTouch Reveal® appOneTouch Reveal® appFree4.8★ (161K)NoNoSep 2026
6iHealth Gluco-SmartiHealth Gluco-SmartFree4.8★ (13K)NoNoSep 2026
7Sugarmate by TandemSugarmate by TandemFree4.7★ (15K)NoNoSep 2026
8Blood Sugar Tracker:GlucoTrackBlood Sugar Tracker:GlucoTrackFreeYesNoJun 2026

Top Picks for Blood Sugar Tracking

Blood Sugar Tracker & Glucose#1

Blood Sugar Tracker & Glucose by Taro Horiguchi

A1c Log & Diabetes Doctor PDF
Editor's Choice
💪 Health & Fitness
4.8(558 ratings)
FreeAds
Blood Sugar Tracker & Glucose screenshot 1
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This app helps you manage blood sugar levels by logging glucose readings and analyzing meal photos with AI. It predicts the risk of blood sugar spikes and offers personalized tips to avoid them, all without requiring external devices.

Blood Sugar & Glucose Tracking#2

Blood Sugar & Glucose Tracking by Ion Cebotari

Diabetes Tracker: Diabetic Log
Strong Contender
🏥 Medical
4.3(333 ratings)
FreeIn-App Purchases
Blood Sugar & Glucose Tracking screenshot 1
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Blood Sugar & Glucose Tracking screenshot 5

Easily track your blood sugar levels and understand what affects them. This app helps you manage diabetes or prediabetes by spotting patterns and tailoring a plan to your lifestyle. Get daily health summaries and detailed trend graphs.

Glucose | Blood Sugar Tracker#3

Glucose | Blood Sugar Tracker by App Sub 1 LLC

Insulin, Carbs & Diabetes Log
Worth Considering
🏥 Medical
4.6😞(28K ratings)
FreeIn-App Purchases
#23in Medical
Glucose | Blood Sugar Tracker screenshot 1
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Glucose | Blood Sugar Tracker screenshot 3
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Glucose | Blood Sugar Tracker screenshot 6

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
  • 🔒 Sudden changes to free version

More Blood Sugar Tracking apps to explore

FAQ about Blood Sugar Tracking

What are the best blood sugar tracking apps for iPhone?
Blood Sugar Tracker & Glucose tops our blood sugar tracking apps ranking as of September 2026, with a 4.8-star average from 558 App Store ratings, and it's free to download.
Yes — 20 of the top blood sugar tracking apps we rank are free to download, including Blood Sugar Tracker & Glucose and Blood Sugar & Glucose Tracking.
Blood Sugar Tracker & Glucose shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 248+ blood sugar tracking apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you manage your blood sugar by allowing you to manually log glucose readings and analyze photos of your meals. It uses AI to predict the risk of blood sugar spikes and provides tips to help you avoid them, all without needing any extra hardware.
You can take or import a photo of your meal into the app. The AI will then analyze the image and provide a risk score from 0-100, along with color cues and clear advice on how to adjust your meal to reduce the likelihood of a blood sugar spike.