250+ iOS apps curated and reviewed
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.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | 5.0★ (1) | Yes | No | Aug 2026 |
| 3 |  | Free | 4.7★ (53) | No | No | May 2026 |
| 4 |  | Free | — | No | No | May 2026 |
| 5 |  | Free | — | No | No | May 2026 |
| 6 |  | Free | — | No | No | May 2026 |
| 7 |  | Free | 2.9★ (80) | No | No | Aug 2026 |
| 8 |  | Free | — | No | No | May 2026 |
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.
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.
This app detects formaldehyde, PM2.5, and TVOC using advanced sensors. It provides accurate and reliable environmental data for your home or workspace.
This smart air purifier offers intuitive control over your home's air quality, similar to a thermostat. It provides real-time monitoring of indoor and outdoor air, detailed insights into air quality factors, and customizable smart settings for optimal comfort and allergy relief.
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.
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.
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.
Monitor your indoor air quality in real-time with this companion app. Gain insights into your environment, track changes, and receive tips to improve your living space's air for better well-being.
Manage safety gas detectors from your mobile device. Download data logs, configure settings, and review alarm events. Easily transfer instrument data for remote monitoring and receive firmware updates.
Monitor and manage your home's indoor environment remotely. Get real-time data, alerts for anomalies, and control connected devices for a healthier and safer living space.
Monitor your personal air quality sensor's AQI directly from your iPhone, iPad, or Apple Watch. Add widgets or complications for at-a-glance data. The app displays PM2.5 AQI, refreshing approximately every 15-20 minutes.
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.