Best Cgm Libre Apps

118+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated September 2026

Libre by Abbott is the household name in cgm libre, but it's far from the only option. We track 118+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Cgm Libre Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Libre by AbbottLibre by AbbottFree4.6★ (110K)NoNoSep 2026
2FreeStyle Libre 3 – USFreeStyle Libre 3 – USFree2.4★ (6K)NoNoSep 2026
3LibreLinkUpLibreLinkUpFree4.8★ (23K)NoNoSep 2026
4Nectar – Glucose TrackerNectar – Glucose TrackerFreeNoYesJun 2026
5GlucoLiveGlucoLiveFreeNoYesSep 2026
6FreeStyle LibreLink - USFreeStyle LibreLink - USFree2.9★ (3.3K)NoNoSep 2026
7Sugarmate by TandemSugarmate by TandemFree4.7★ (15K)NoNoSep 2026
8Glucose Smash CGM trackerGlucose Smash CGM trackerFree5.0★ (3)NoNoSep 2026

Top Picks for Cgm Libre

Libre by Abbott#1

Libre by Abbott by Abbott Labs

Continuous Glucose Monitoring
Editor's Choice
🏥 Medical
4.6😊(110K ratings)
Free
#30in Medical
Libre by Abbott screenshot 1
Libre by Abbott screenshot 2
Libre by Abbott screenshot 3
Libre by Abbott screenshot 4
Libre by Abbott screenshot 5
Libre by Abbott screenshot 6

This app provides continuous glucose monitoring for individuals with diabetes. It automatically updates glucose readings to your phone every minute and offers insights into trends and settings. Compatible with specific FreeStyle Libre sensors, it aids in managing diabetes by tracking glucose levels.

What We Love

  • 🚀 Streaming every minute
  • 👍 User-friendly design
  • ⭐️ Five-star rating

Room to Improve

  • 🔧 Needs more customization
  • 🔍 Lack of detailed view
  • 🔌 Unreliable connection
  • 🔊 Persistent alarms
FreeStyle Libre 3 – US#2

FreeStyle Libre 3 – US by Abbott Labs

Continuous Glucose Monitoring
Strong Contender
🏥 Medical
2.4😐(6K ratings)
Free
#38in Medical
FreeStyle Libre 3 – US screenshot 1
FreeStyle Libre 3 – US screenshot 2
FreeStyle Libre 3 – US screenshot 3
FreeStyle Libre 3 – US screenshot 4
FreeStyle Libre 3 – US screenshot 5
FreeStyle Libre 3 – US screenshot 6

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
LibreLinkUp#3
4.8😐(23K ratings)
Free
LibreLinkUp screenshot 1
LibreLinkUp screenshot 2
LibreLinkUp screenshot 3
LibreLinkUp screenshot 4
LibreLinkUp screenshot 5

Monitor and support individuals using a FreeStyle Libre sensor and compatible app. View their glucose levels with a quick glance, receive alerts for high or low glucose, and get notified about sensor status. Understand glucose patterns with history and insights.

What We Love

  • 👍 Ease of use
  • 🚀 Convenient remote monitoring
  • 💡 Helpful for managing diabetes
  • 🚀 Instant data updates
  • 👍 Provides peace of mind

Room to Improve

  • 🐛 Connectivity issues
  • 🐛 Unreliable notifications
  • 🐛 Inconsistent data accuracy
  • 🐛 Frequent app crashes
  • 🐛 Confusing setup process

More Cgm Libre apps to explore

FAQ about Cgm Libre

What are the best cgm libre apps for iPhone?
Libre by Abbott tops our cgm libre apps ranking as of September 2026, with a 4.6-star average from 110K App Store ratings, and it's free to download.
Yes — 20 of the top cgm libre apps we rank are free to download, including Libre by Abbott and FreeStyle Libre 3 – US.
Libre by Abbott has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 118+ cgm libre apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The Libre app is a continuous glucose monitoring (CGM) application designed to help people with diabetes track their glucose levels. It automatically updates readings to your phone every minute and provides insights into glucose trends and settings. It is compatible with FreeStyle Libre 2 and 3 system sensors.
Key features include automatic glucose readings that update every minute, easy access to readings and trends, and compatibility with FreeStyle Libre 2 and 3 sensors. It also includes Libre Assist, a feature using generative AI to provide information on how foods might impact glucose levels.