Best Sensor Monitoring App

222+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

With an average user rating of 4.4★, the sensor monitoring app category is one of the App Store's strongest. Browse all 222+ apps we track, sorted so the most loved ones surface first.

Top Picks for Sensor Monitoring App

Dexcom G7#1

Dexcom G7 by DexCom, Inc.

Continuous Glucose Monitoring
Editor's Choice
🏥 Medical
3.1😐(7.7K ratings)
Free
#14in Medical
Dexcom G7 screenshot 1
Dexcom G7 screenshot 2
Dexcom G7 screenshot 3
Dexcom G7 screenshot 4

Track your glucose levels and trends seamlessly with a continuous glucose monitoring system that offers real-time data, alerts, and remote monitoring options. Stay connected to your healthcare team and loved ones with customizable features, sharing capabilities, and integrations with health apps and devices.

What We Love

  • 🚀 Quick sensor warmup time
  • 🌟 Smaller and more comfortable sensor
  • 🔍 Accurate glucose readings
  • 📊 Clarity integration in the app

Room to Improve

  • 🔌 Frequent signal loss and connection issues
  • 🔔 Obnoxious and disruptive alert sounds
  • 🧭 Lack of customization for alert settings
Necto Sensor#2

Necto Sensor by YT INNOVATIONS LLC

Remotely Monitor Any Location
Strong Contender
🔧 Utilities
4.7(6 ratings)
Free
Necto Sensor screenshot 1
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Necto Sensor screenshot 4
Necto Sensor screenshot 5
Necto Sensor screenshot 6

Remotely monitor any location with a 3-in-1 sensor that tracks temperature, humidity, and power status in real-time. Easily set up and customize alerts to stay informed about your environment and have peace of mind knowing your property's conditions are being monitored.

Blood Oxygen App#3

Blood Oxygen App by AboutMe Apps, Inc.

SpO2 Level Monitor・Heart Rate
Worth Considering
🏥 Medical
4.6😞(31K ratings)
FreeIn-App Purchases
#25in Medical
Blood Oxygen App screenshot 1
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Blood Oxygen App screenshot 6

Monitor your blood oxygen level and heart rate effortlessly with our app and sync your Apple Watch for alerts about low levels. Easily track and log vital signs, take oxygen tests, estimate heart rate with the camera, and practice box breathing for calm—all in one app. Download now for free and stay informed about your cardiovascular health.

What We Love

  • ⭐ Awesome app
  • ⭐ Very easy to use
  • ⭐ Helpful for monitoring health conditions
  • ⭐ Detailed data logging

Room to Improve

  • ❌ Doesn't accurately measure blood oxygen levels
  • ❌ Requires premium subscription for key features
  • ❌ Inconsistent and unreliable performance

More Sensor Monitoring App apps to explore

4
Halogen Sensor Mobile
Halogen Sensor Mobile
Halogen Sensor Mobile
Monitoring Halogen Sensors
Free
🔧 Utilities
(0)
5
Sensor Logger
Sensor Logger
Sensor Logger
Motion Logger with CSV Export
Free

This application collects and records data from various sensors on mobile devices, allowing users to log and analyze data from accelerometer, GPS, audio, and more. With one-tap logging and background recording, users can easily collect data and export it in various formats, making it a valuable tool for researchers, educators, and anyone interested in exploring STEM fields.

🔧 Utilities
(105)
6
Blood Oxygen | O2 Monitor app+
Blood Oxygen | O2 Monitor app+
Blood Oxygen | O2 Monitor app+
Saturation Level + Pulse Rate
Free

Monitor your oxygen saturation levels and pulse rate daily with this essential tracker app. Keep track of your health, set normal levels, sync data to Apple Health, and enjoy features like multi-profile support and daily reminders. Stay informed and stay healthy!

🏥 Medical
(379)
7
Libre by Abbott
Libre by Abbott
Libre by Abbott
Continuous Glucose Monitoring
Free

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.

🏥 Medical
(110K)
8
Gauges
Gauges
Gauges
All-in-one sensor utility
Free

An all-in-one sensor utility app providing real-time data on GPS, altitude, speed, barometric pressure, accelerometer, magnetometer, sound levels, and light levels, with options to mark values, record data, and share information. Explore various functionalities like detecting hidden objects with the magnetometer, checking weather changes with the barometer, measuring speed with the GPS speedometer, and more. Additionally, features like data recording and speech output are available through in-app purchases.

🔧 Utilities
(2.9K)
9
Sensor Insights
Sensor Insights
Sensor Insights
Monitor infrastructure & data
Free

This mobile app simplifies IoT device management by providing instant access to device alerts and management, as well as the ability to onboard new sensors using a mobile camera. With the app, users can monitor and manage their IoT infrastructure and devices anywhere, anytime, and set up condition-based alerts and rules.

💼 Business
(4)
10
Sensored Life
Sensored Life
Sensored Life
by Sensored Life, LLC
Free

This app allows you to remotely monitor and manage your home's status, including temperature, humidity, power, and water sensors, from your cellular-connected monitoring system. You can view current and historical data, adjust settings, and customize notifications to stay on top of your home's conditions - sign up to get started.

🔧 Utilities
(13)
11
Pulse & Heart Rate Monitor
Pulse & Heart Rate Monitor
Pulse & Heart Rate Monitor
HR, Blood Pressure App& Oxygen
Free

Track your pulse and blood pressure with precision using our innovative Heart Rate Monitor app. Monitor your health, receive fitness insights, and improve well-being with features like accurate heart rate measurements, blood pressure logging, breathing exercises, and workout intensity tracking. Stay on top of your fitness levels effortlessly.

💪 Health & Fitness
(6.3K)
12
Temp Stick
Temp Stick
Temp Stick
by IdealSciences
Free
🔧 Utilities
(89)
13
MOCREO Sensor
MOCREO Sensor
MOCREO Sensor
by MOCREO PTE. LTD.
Free
🔧 Utilities
(49)
14
InPulse - Heart Rate Monitor
InPulse - Heart Rate Monitor
InPulse - Heart Rate Monitor
Log Blood Pressure & Oxygen
Free

Monitor your heart rate and log blood pressure easily with this application. Track your health metrics and stay informed about your cardiovascular well-being. Download now for a comprehensive view of your heart health.

💪 Health & Fitness
(166K)
15
Speedometer Simple
Speedometer Simple
Speedometer Simple
Accurate GPS speed tracker
Free
🗺️ Navigation
(109K)
16
Heart Analyzer: Pulse Tracker
Heart Analyzer: Pulse Tracker
Heart Analyzer: Pulse Tracker
Watch Health & Cardio Metrics
Free

Track your heart rate, analyze your pulse, and monitor your overall health with real-time updates. Stay on top of your well-being with personalized insights and trends to help you achieve your fitness goals effortlessly.

💪 Health & Fitness
(22K)
17
Withings
Withings
Withings
THE NEXUS OF YOUR HEALTH
Free

Track your weight, blood pressure, and sleep with this powerful health app. Get personalized health insights and take control of your well-being today.

💪 Health & Fitness
(355K)
18
SensorPush
SensorPush
SensorPush
by Cousins & Sears, LLC
Free

Monitor your environment with ease using this app, connecting to SensorPush hardware for real-time humidity and temperature data. Keep an eye on your possessions and surroundings seamlessly.

🌟 Lifestyle
(178)
19
Card/io - Heart Monitoring
Card/io - Heart Monitoring
Card/io - Heart Monitoring
Remote Heart rate Tracker
Free

This innovative app pairs with a wall-mounted sensor to track your heart rate, respiratory rate, and stress levels remotely, sending data directly to your smartphone and even alerting you to any irregularities. Ideal for health-conscious individuals, the elderly, or those with health challenges, it offers a convenient, non-wearable solution for continuous monitoring and insights into daily wellness.

💪 Health & Fitness
(1)
20
OPU ENV Sensors Monitoring
OPU ENV Sensors Monitoring
OPU ENV Sensors Monitoring
by Moussa Baddour
Free
☀️ Weather
(0)