Best Blood Sugar Journal Apps

250+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated October 2026

Out of 250+ blood sugar journal apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Blood Sugar Journal Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Blood Sugar Journal: DiabetesBlood Sugar Journal: DiabetesFree5.0★ (1)NoYesOct 2026
2Blood Sugar Tracker: DiabetlyBlood Sugar Tracker: DiabetlyFree4.4★ (227)NoYesAug 2026
3Glucose | Blood Sugar TrackerGlucose | Blood Sugar TrackerFree4.6★ (28K)NoYesOct 2026
4OneTouch Reveal® appOneTouch Reveal® appFree4.8★ (162K)NoNoOct 2026
5iHealth Gluco-SmartiHealth Gluco-SmartFree4.8★ (13K)NoNoOct 2026
6My Blood Sugar JournalMy Blood Sugar Journal$4.99—NoNoMay 2026
7Blood Sugar NotepadBlood Sugar NotepadFree—YesYesAug 2026
8GlucoTrail: Glucose JournalGlucoTrail: Glucose JournalFree—NoNoJul 2026

Top Picks for Blood Sugar Journal

Blood Sugar Tracker: Diabetly#2

Blood Sugar Tracker: Diabetly by Santu Dey

Blood sugar test & Insulin log
Strong Contender
🏥 Medical
4.4😞(227 ratings)
FreeIn-App Purchases
Blood Sugar Tracker: Diabetly screenshot 1
Blood Sugar Tracker: Diabetly screenshot 2
Blood Sugar Tracker: Diabetly screenshot 3
Blood Sugar Tracker: Diabetly screenshot 4
Blood Sugar Tracker: Diabetly screenshot 5
Blood Sugar Tracker: Diabetly screenshot 6

Easily manage diabetes by logging glucose levels and tracking trends. Sync data with Apple Health and export reports via PDF or email for sharing. Analyze how meals and activities impact your readings.

What We Love

  • 👍 Simple to use
  • 👍 Useful for diabetes management
  • 👍 Clear view of diabetes status
  • 👍 Easy data entry
  • 👍 Consistent updates from developer

Room to Improve

  • 🔒 Forced two-factor authentication
  • 🔒 Forced sign-in/account creation
  • 🐛 Insulin dose limited to single digit
  • 🐛 Does not sync with Apple Health
  • 🐛 Premium features not working as expected
  • 🐛 Ads in premium version
  • 🐛 Inadequate for long-term diabetics with high doses
  • 🐛 No settings or other pages
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
#17in 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, 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 Journal apps to explore

FAQ about Blood Sugar Journal

What are the best blood sugar journal apps for iPhone?
Blood Sugar Journal: Diabetes tops our blood sugar journal apps ranking as of October 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 18 of the top blood sugar journal apps we rank are free to download, including Blood Sugar Journal: Diabetes and Blood Sugar Tracker: Diabetly.
Blood Sugar Journal: Diabetes has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ blood sugar journal apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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