Best Blood Sugar App Journal

247+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated September 2026

The best blood sugar app journal on iPhone average 4.1★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Blood Sugar App Journal (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OneTouch Reveal® appOneTouch Reveal® appFree4.8★ (161K)NoNoSep 2026
2Blood Sugar Tracker-AI HealthBlood Sugar Tracker-AI HealthFree3.1★ (104)NoYesSep 2026
3Blood Sugar Tracker & GlucoseBlood Sugar Tracker & GlucoseFree4.8★ (558)YesNoSep 2026
4Free Blood Sugar Monitor ivitaFree Blood Sugar Monitor ivitaFree4.5★ (1.1K)YesNoSep 2026
5Glucose Buddy Diabetes TrackerGlucose Buddy Diabetes TrackerFree4.8★ (25K)YesYesSep 2026
6Blood Sugar Monitor+Blood Sugar Monitor+Free3.5★ (34)NoYesSep 2026
7CONTOUR DIABETES app (US)CONTOUR DIABETES app (US)Free3.3★ (1.4K)YesNoSep 2026
8Undermyfork: Diabetes AppUndermyfork: Diabetes AppFree4.6★ (130)NoYesAug 2026

Top Picks for Blood Sugar App Journal

OneTouch Reveal® app#1

OneTouch Reveal® app by LifeScan, Inc.

Your diabetes management app
Editor's Choice
🏥 Medical
4.8😊(161K ratings)
Free
OneTouch Reveal® app screenshot 1
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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
Blood Sugar Tracker & Glucose#3

Blood Sugar Tracker & Glucose by Taro Horiguchi

A1c Log & Diabetes Doctor PDF
Worth Considering
💪 Health & Fitness
4.8(558 ratings)
FreeAds
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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.

More Blood Sugar App Journal apps to explore

FAQ about Blood Sugar App Journal

What is the best blood sugar app journal for iPhone?
OneTouch Reveal® app tops our blood sugar app journal ranking as of September 2026, with a 4.8-star average from 161K App Store ratings, and it's free to download.
Yes — 20 of the top blood sugar app journal we rank are free to download, including OneTouch Reveal® app and Blood Sugar Tracker-AI Health.
OneTouch Reveal® app has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 247+ blood sugar app journal on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The OneTouch Reveal app is designed to help users manage their diabetes. It tracks blood glucose readings, food intake, insulin, and activity, transforming this data into visual snapshots to help identify patterns and trends. The app also offers personalized guidance and reminders to support users in their diabetes management journey.
The app is compatible with iOS 16, 17, and 18. It seamlessly syncs data with compatible OneTouch brand meters. Additionally, it offers optional integration with the Health app and Fitbit, allowing for a more comprehensive view of health data.