Best Monitoring App Glucose

238+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated October 2026

Out of 238+ monitoring app glucose on iOS, 20 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 Monitoring App Glucose (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OneTouch Reveal® appOneTouch Reveal® appFree4.8★ (162K)NoNoNov 2026
2Dexcom G7Dexcom G7Free3.1★ (8.9K)NoNoNov 2026
3FreeStyle Libre 3 – USFreeStyle Libre 3 – USFree2.7★ (7.2K)NoNoNov 2026
4Libre by AbbottLibre by AbbottFree4.6★ (254K)NoNoNov 2026
5Glucose Buddy Diabetes TrackerGlucose Buddy Diabetes TrackerFree4.8★ (25K)YesYesNov 2026
6LibreLinkUpLibreLinkUpFree4.8★ (23K)NoNoNov 2026
7Blood Sugar App: Glucose levelBlood Sugar App: Glucose levelFree5.0★ (5)NoYesOct 2026
8Dexcom FollowDexcom FollowFree1.6★ (923)NoNoNov 2026

Top Picks for Monitoring App Glucose

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
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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
Dexcom G7#2

Dexcom G7 by DexCom, Inc.

Continuous Glucose Monitoring
Strong Contender
🏥 Medical
3.1😐(8.9K ratings)
Free
#17in Medical
Dexcom G7 screenshot 1
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This app provides real-time glucose monitoring for diabetes management. It offers customizable alerts for high or low glucose levels and allows sharing data with loved ones and healthcare teams. Integrates with smartwatches and other health apps for comprehensive insights.

What We Love

  • 🚀 Quick sensor warmup time
  • 🌟 Smaller and more comfortable sensor
  • 🔍 Accurate glucose readings
  • 📊 Clarity integration in the app
  • 🕰️ 12-hour grace period before sensor expiration

Room to Improve

  • 🔌 Frequent signal loss and connection issues
  • 🔔 Obnoxious and disruptive alert sounds
  • 🧭 Lack of customization for alert settings
  • 🔍 Inconsistent and inaccurate readings at times
  • 🧠 Confusing and unintuitive app interface
FreeStyle Libre 3 – US#3

FreeStyle Libre 3 – US by Abbott Labs

Continuous Glucose Monitoring
Worth Considering
🏥 Medical
2.7😐(7.2K ratings)
Free
#35in Medical
FreeStyle Libre 3 – US screenshot 1
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Monitor your glucose levels in real-time with advanced continuous glucose monitoring technology. Receive immediate alerts for low or high glucose readings and gain insights into your trends with detailed reports. This app is designed for individuals managing diabetes.

What We Love

  • 🚀 Smaller and less obtrusive sensor
  • 🚀 Accurate continuous glucose monitoring
  • 👍 Helpful for managing diabetes
  • 👍 Improved from previous Libre versions

Room to Improve

  • 🐛 Frequent sensor failures and connectivity issues
  • 🔊 Loud and non-customizable alarms
  • 🔍 Limited data visualization and analysis capabilities
  • 🔌 Requires phone to be nearby and charged
  • 🤖 Lack of integration with Apple Health and Watch

More Monitoring App Glucose apps to explore

FAQ about Monitoring App Glucose

What is the best monitoring app glucose for iPhone?
OneTouch Reveal® app tops our monitoring app glucose 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 monitoring app glucose we rank are free to download, including OneTouch Reveal® app and Dexcom G7.
OneTouch Reveal® app has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 238+ monitoring app glucose on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.