Best Fume Detector Apps

250+ iOS apps curated and reviewed

3.4 avg rating

19 free apps

Updated October 2026

Every iPhone needs a few good fume detector apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Fume Detector Apps (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Fume Detector	Free	—	No	No	May 2026
2	GP NOVA gas detector	Free	—	No	No	May 2026
3	Tracer - Gas Detector	Free	3.7★ (3)	No	No	Oct 2026
4	Fume AQI	Free	4.7★ (53)	No	No	Oct 2026
5	Hansen Gas Detector	Free	—	No	No	May 2026
6	Air Detector	Free	—	No	No	May 2026
7	RCXAZAir Quality Detector	Free	2.1★ (8)	No	No	May 2026
8	Utility for gas detector	Free	—	No	No	May 2026

Top Picks for Fume Detector

#1

Fume Detector by Pat Dolan

by Life-Gard Marine

Editor's Choice

0.0(0 ratings)

Free

Fume Detector screenshot 1

Fume Detector screenshot 2

#2

GP NOVA gas detector by Geopal

Strong Contender

0.0(0 ratings)

Free

GP NOVA gas detector screenshot 1

GP NOVA gas detector screenshot 2

GP NOVA gas detector screenshot 3

GP NOVA gas detector screenshot 4

GP NOVA gas detector screenshot 5

GP NOVA gas detector screenshot 6

#3

Tracer - Gas Detector by ReFleX Wireless Inc.

for various gas leak detection

Worth Considering

3.7(3 ratings)

Free

Tracer - Gas Detector screenshot 1

Tracer - Gas Detector screenshot 2

Tracer - Gas Detector screenshot 3

Tracer - Gas Detector screenshot 4

This app works with a smartphone-powered USB device to detect various gas leaks like methane and formaldehyde. It provides real-time monitoring and alerts to enhance safety at home or work. Pinpoint emission sources effortlessly for peace of mind.

More Fume Detector apps to explore

Visualize Air Quality Near You

This app visualizes real-time air quality data using the Purple Air AQI database. Track your favorite sensors, compare indoor and outdoor air, and see air health around you and globally.

Visualize real-time air qualityTrack favorite sensors and locationsCompare indoor/outdoor sensors

Hansen Gas Detector

Hansen Gas Detector

Hansen Gas Detector

by MSA - The Safety Company

by Shenzhen Everbest Machinery Industry Co.,Ltd

RCXAZAir Quality Detector

RCXAZAir Quality Detector

RCXAZAir Quality Detector

This app provides real-time air quality monitoring by connecting to a device via Bluetooth. It allows users to check current air quality and review historical data.

Bluetooth device connectionReal-time air quality detectionHistorical data access

📊 Productivity

Utility for gas detector

Utility for gas detector

Utility for gas detector

by NEW COSMOS ELECTRIC CO.,LTD

OTG CO Leak Detector

OTG CO Leak Detector

OTG CO Leak Detector

Indoor Air Safety

Instant Home Fire Detection

This app offers advanced flame detection for your home, alerting you to fires hundreds of times faster than traditional smoke alarms. It's designed for spaces where flames should never be, providing instant notifications to your smart device.

Detects flame hundreds of times faster than smoke alarmsInstant alerts to smart devicesMonitors spaces where flames should not exist

Gas Detection Assist

Gas Detection Assist

Gas Detection Assist

by Draegerwerk AG & Co. KGaA

Douglas Products Fumiguide

Douglas Products Fumiguide

Douglas Products Fumiguide

by Douglas Products

This app calculates dosages for fumigation gases and helps manage blow-open situations. It also allows for dosage recalculation based on real-time gas concentration monitoring within a structure.

Fumigation gas dosage calculationBlow open situation recoveryPeriodic gas concentration monitoring

One app for all your sensors

Monitor temperature, humidity, and air quality with wireless sensors. Get real-time data, alerts, and historical tracking on your smartphone or tablet. Suitable for home and professional environments.

Real-time environmental monitoringTemperature and humidity trackingAir quality alerts

CleanSpace Smart

CleanSpace Smart

CleanSpace Smart

by CleanSpace Technology Pty Ltd

Monitor your respirator's performance in real-time, including protection levels, filter usage, and battery life. Receive smart alerts for maintenance and access training resources to ensure optimal safety.

Real-time protection visibilityFilter usage trackingBattery performance monitoring

air sampling application

GiA Smart Controller

GiA Smart Controller

GiA Smart Controller

by 欣寶智慧環境股份有限公司

Monitor indoor air quality in real-time and control air purification devices remotely. Detects a wide range of pollutants including PM2.5, CO2, and VOCs. Manage multiple devices from anywhere with an internet connection.

Comprehensive air quality detectionReal-time monitoringRemote control of purification devices

by Honeywell Analytics

FAQ about Fume Detector

Are there free fume detector apps for iPhone?

Yes — 19 of the top fume detector apps we rank are free to download, including Fume Detector and GP NOVA gas detector.

Does Fume Detector have ads or in-app purchases?

Fume Detector has no ads and has no in-app purchases, according to its App Store listing as of October 2026.

How many fume detector apps are on the App Store?

We track 250+ fume detector apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.