Best Blood Sugar App Diary

245+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated October 2026

The best blood sugar app diary on iPhone average 4.4★ across 245+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Blood Sugar App Diary (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OneTouch Reveal® appOneTouch Reveal® appFree4.8★ (162K)NoNoOct 2026
2mySugr - Diabetes Tracker LogmySugr - Diabetes Tracker LogFree4.7★ (33K)NoYesOct 2026
3Blood Sugar Tracker-AI HealthBlood Sugar Tracker-AI HealthFree3.1★ (139)NoYesOct 2026
4Blood sugar diary AppBlood sugar diary AppFree—YesYesAug 2026
5Glucose Buddy Diabetes TrackerGlucose Buddy Diabetes TrackerFree4.8★ (25K)YesYesOct 2026
6Blood Sugar Monitor+Blood Sugar Monitor+Free3.5★ (34)NoYesSep 2026
7Blood Sugar Diary for DiabetesBlood Sugar Diary for DiabetesFree4.6★ (113)NoYesOct 2026
8Blood Sugar & Diabetes TrackerBlood Sugar & Diabetes TrackerFree4.2★ (609)YesYesOct 2026

Top Picks for Blood Sugar App Diary

OneTouch Reveal® app#1

OneTouch Reveal® app by LifeScan, Inc.

Your diabetes management app
Editor's Choice
🏥 Medical
4.8😊(162K ratings)
Free
OneTouch Reveal® app screenshot 1
OneTouch Reveal® app screenshot 2
OneTouch Reveal® app screenshot 3
OneTouch Reveal® app screenshot 4
OneTouch Reveal® app screenshot 5
OneTouch Reveal® app screenshot 6

This app helps individuals manage their diabetes by tracking blood glucose readings, food intake, insulin, and activity. It visualizes data to identify patterns, offers personalized insights and reminders, and allows users to share progress with their care team.

What We Love

  • 👍 Easy to use
  • 🚀 Convenient Bluetooth sync
  • 📊 Helpful data tracking and visualization
  • 💊 Good for managing diabetes
  • 🤝 Useful for communicating with doctors

Room to Improve

  • 🐛 Syncing issues with meters and devices
  • ⏱️ Slow app performance after updates
  • 🔒 Privacy concerns around data sharing
  • 🔋 Short battery life for meters
  • 🤔 Confusing or inflexible meal logging
mySugr - Diabetes Tracker Log#2

mySugr - Diabetes Tracker Log by mySugr GmbH

Master Your Blood Sugar Level!
Strong Contender
🏥 Medical
4.7😊(33K ratings)
FreeIn-App Purchases
#48in Medical
mySugr - Diabetes Tracker Log screenshot 1
mySugr - Diabetes Tracker Log screenshot 2
mySugr - Diabetes Tracker Log screenshot 3
mySugr - Diabetes Tracker Log screenshot 4
mySugr - Diabetes Tracker Log screenshot 5
mySugr - Diabetes Tracker Log screenshot 6

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.

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

More Blood Sugar App Diary apps to explore

FAQ about Blood Sugar App Diary

What is the best blood sugar app diary for iPhone?
OneTouch Reveal® app tops our blood sugar app diary ranking as of October 2026, with a 4.8-star average from 162K App Store ratings, and it's free to download.
Yes — 20 of the top blood sugar app diary we rank are free to download, including OneTouch Reveal® app and mySugr - Diabetes Tracker Log.
OneTouch Reveal® app has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 245+ blood sugar app diary on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.