Best Free Carbon Monoxide Detector Apps

SPARROW - CO & Air Quality

Eco Sensors

Free

This app works with a portable carbon monoxide monitor to provide real-time air quality data and safety alerts. It displays CO levels, tracks exposure over time, and can send emergency text alerts to a designated contact.

IQAir AirVisual | Air Quality

Air quality, Wildfire & Pollen

Free

Access real-time and forecasted air quality data for over 500,000 locations worldwide. Understand pollutant levels, receive health recommendations, and track wildfire and pollen information to plan your day safely.

EPA AIRNow

by United States Environmental Protection Agency (USEPA)

Free

Access real-time and forecasted air quality data for your local area and any other location. Plan your day and protect your health by understanding current air conditions.

Metal Detector & Scanner PRO

Lets you Detect Metals around!

$0.99

This utility app transforms your iPhone or iPad into a functional metal detector using its magnetic sensor. It displays real-time readings and can alert you with a beep when unusual metal activity is detected. Enjoy an ad-free experience while exploring for metals.

Kidde

Your link to safety.

Free

This app connects to smart home safety devices, providing real-time alerts for smoke, CO, air quality, and water leaks. It offers features like Smart Hush, remote notifications to loved ones, and advanced indoor air quality monitoring through a subscription service.

C02 Monitor

requires a wireless CO2 sensor

Free

This application displays real-time CO2 levels from compatible wireless sensors. It provides a remote view of indoor air quality, helping users monitor their environment.

Firehawk Data Scan

by Graeme Brennan

Free

Extracts data from specific Firehawk Carbon Monoxide alarms. Supports models CO7B10Y, CO7BD, CO7B10W, and CO10-RF for data retrieval.

Aico Handybook

For Electrical Contractors

Free

This app provides comprehensive information for selecting and installing domestic smoke, heat, and carbon monoxide alarms. It features interactive tools for sensor selection, QR code scanning for alarm data, and a certificate generator. Stay updated with the latest standards and installation guidance.

My Murprotec

by MURPROTEC

Free

Monitor your CTA system remotely from your smartphone. Receive real-time data, air pollution alerts, and filter replacement notifications. Access statistics, documentation, and FAQs.