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Best Libre 3 Plus Sensor Apps

195+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated June 2026

FreeStyle Libre 3 is the household name in libre 3 plus sensor, but it's far from the only option. We track 195+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Libre 3 Plus Sensor

FreeStyle Libre 3 – US#1

FreeStyle Libre 3 – US by Abbott Diabetes Care Inc

Continuous Glucose Monitoring
Editor's Choice
🏥 Medical
2.4😐(5.4K ratings)
Free
#32in 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

Get continuous glucose monitoring with the latest FreeStyle Libre 3 app, featuring automatic glucose readings and optional alarms for high or low levels. Track your glucose trends, share data with family, and enjoy Dark Mode viewing. Download now for seamless glucose management.

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
Libre by Abbott#2

Libre by Abbott by Abbott Diabetes Care Inc

Continuous Glucose Monitoring
Strong Contender
🏥 Medical
4.6😊(110K ratings)
Free
#25in 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

The Libre app by Abbott is a comprehensive glucose monitoring solution that seamlessly integrates with the FreeStyle Libre 2 and Libre 3 system sensors. It provides real-time glucose readings, insights into patterns, optional alarms, and easy data sharing with healthcare teams and loved ones, making diabetes management more accessible and convenient.

What We Love

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

Room to Improve

  • 🔧 Needs more customization
  • 🔍 Lack of detailed view
  • 🔌 Unreliable connection
FreeStyle LibreLink - US#3

FreeStyle LibreLink - US by Abbott Diabetes Care Inc

Abbott Diabetes Care
Worth Considering
🏥 Medical
2.9😐(3.3K ratings)
Free
FreeStyle LibreLink - US screenshot 1
FreeStyle LibreLink - US screenshot 2
FreeStyle LibreLink - US screenshot 3
FreeStyle LibreLink - US screenshot 4
FreeStyle LibreLink - US screenshot 5

Monitor your glucose levels seamlessly with the FreeStyle LibreLink app. Scan your FreeStyle Libre Sensor with your phone to check glucose, track history, connect with healthcare professionals, and more. Explore the app at http://FreeStyleLibre.us.

What We Love

  • 🚀 Convenient and easy to use
  • 📈 Helpful for managing diabetes
  • 🔍 Provides detailed glucose data
  • 🔋 Sensor lasts 14 days

Room to Improve

  • 🐛 Inaccurate readings compared to finger sticks
  • 🔌 Compatibility issues with newer iOS versions
  • 🕰️ Delays in data transfer to Apple Health

More Libre 3 Plus Sensor apps to explore

4
LibreLinkUp
LibreLinkUp
LibreLinkUp
by Newyu, Inc
Free

Monitor and support people using FreeStyle Libre sensors with the LibreLinkUp app. Stay connected with their glucose levels, receive alerts, and gain insights to help them manage their diabetes more effectively. Visit www.librelinkup.com/support for more information.

🏥 Medical
(23K)
5
Santa's Naughty or Nice List+
Santa's Naughty or Nice List+
Santa's Naughty or Nice List+
funny finger scan
Free

Experience the ultimate parenting tool with an app featuring Santa's voice that scans children's fingers to determine if they're naughty or nice. Control the scan result and enjoy hours of fun with realistic sound effects and fantastic graphics. Give it a try for FREE today!

🎬 Entertainment
(4.1K)
6
FLwatch: Glucose Sensor Graph
FLwatch: Glucose Sensor Graph
FLwatch: Glucose Sensor Graph
Insulin On Board + Activity
Free

View your Abbott FreeStyle Libre 2 and Libre 3 sensor blood glucose readings on your iPhone and Apple Watch, with interactive charts, widgets, and insulin on board calculation. Download and use this free, open-source app to stay on top of your glucose levels.

🏥 Medical
(26)
7
Equalizer+ HD music player
Equalizer+ HD music player
Equalizer+ HD music player
Bass Booster & Audio Equalizer
Free

Enhance your music experience with an advanced music player featuring a bass booster and equalizer for personalized sound adjustments. Elevate your listening experience with our HD music player now!

🎵 Music
(9.3K)
8
CI Smart Sensor
CI Smart Sensor
CI Smart Sensor
by BPA Sales, LP
Free

Monitor and manage humidity and temperature levels in your humidor or container with the CI Smart Sensor app. Receive push notifications for readings outside of your customized ranges and track hourly, daily, and monthly data for adjustments, ensuring your valuables are safe even when you're away.

🔧 Utilities
(358)
9
Conduit, powered by ROS
Conduit, powered by ROS
Conduit, powered by ROS
Stream sensor data to ROS 2
Free
🛠️ Developer Tools
(2)
10
SPARKvue
SPARKvue
SPARKvue
by PASCO scientific
Free

Capture, visualize, and analyze real-time sensor data with a powerful STEM learning application. Share data wirelessly, conduct experiments, and utilize statistical analysis tools for engaging science learning experiences. Start exploring the world around you today!

📚 Education
(610)
11
SensorBlue
SensorBlue
SensorBlue
Smart temp humidity
Free

Monitor temperature and humidity with ease using our Smart Hygrometer Thermometer. Pair with a sensor to check the current environment status, connect over 100 devices, and export data for analysis. Stay informed effortlessly.

☀️ Weather
(14)
12
Proteus Sensor Cloud
Proteus Sensor Cloud
Proteus Sensor Cloud
by Avarachan Cherian
Free
🔧 Utilities
(0)
13
CO2 sensor
CO2 sensor
CO2 sensor
Display SCD-41 CO2 readings.
Free
🔧 Utilities
(3)
14
VEGA Tools
VEGA Tools
VEGA Tools
by VEGA Grieshaber KG
Free

This app enables wireless adjustment and configuration of sensors with a Bluetooth module, providing convenient access to adjustment functions and diagnostic features through an intuitive user interface. It also allows users to retrieve relevant information about their instrument by entering the serial number or scanning a code, and even assists with optimal sensor alignment using the smartphone's tilt sensor.

💼 Business
(21)
15
LG ThinQ
LG ThinQ
LG ThinQ
by LG Electronics
Free

Connect your IoT home appliances to a powerful app for effortless control, smart care, and automation. Customize melodies, download new cycles, access maintenance tools, and get personalized recommendations. Experience the convenience of managing and optimizing your home appliances in one place - try it now!

🌟 Lifestyle
(215K)
16
xView: Reports Unfollowers IG
xView: Reports Unfollowers IG
xView: Reports Unfollowers IG
Follow Unfollow for Instagram
Free

xView: Profile Tracker provides insights into your social network on Facebook. Monitor new connections, lost friends, reactivated and deactivated accounts, friend interactions, and interactions with strangers. Securely access these analytics for a comprehensive view of your social circle. Check it out now!

🌐 Social Networking
(47K)
17
TI SensorTag
TI SensorTag
TI SensorTag
by Texas Instruments
Free

Connect your SensorTag device and get sensor data online in minutes, with no programming experience required. This IoT development kit enables easy integration of sensor data with cloud connectivity, allowing you to quickly test and develop web-connected applications.

🔧 Utilities
(5)
18
tempi.fi
tempi.fi
tempi.fi
Temperature & Humidity Sensors
Free

This application connects wireless temperature and humidity sensors to your smartphone, allowing you to monitor conditions in various settings and receive notifications when readings are out of range. With the app, you can track historical data, set custom conditions, and export data for further analysis, making it ideal for monitoring everything from refrigerators to greenhouses.

🔧 Utilities
(19)
19
Structure
Structure
Structure
by XRPro, LLC
Free

This companion app allows users to unlock the full potential of a revolutionary 3D scanning accessory for iOS devices, enabling features such as live 3D distance measurements and overlaying 3D depth and color. Download the app to experience the power of 3D scanning and explore new possibilities with your iOS device.

🔧 Utilities
(15)
20
Virtual Loop
Virtual Loop
Virtual Loop
by OPTEX CO., LTD.
Free

This application allows users to set and check vehicle detection sensors, export and import setting information, and monitor sensor conditions through color and sound notifications. Download the app to easily configure and track your sensor's status.

🔧 Utilities
(4)

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