217+ iOS apps curated and reviewed
The best gas detector app on iPhone average 4.6★ across 217+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | Yes | No | May 2026 |
| 2 |  | Free | — | No | No | May 2026 |
| 3 |  | Free | — | No | No | May 2026 |
| 4 |  | Free | — | No | No | May 2026 |
| 5 |  | Free | — | No | Yes | Jun 2026 |
| 6 |  | Free | — | Yes | No | May 2026 |
| 7 |  | Free | 4.8★ (17K) | No | No | Jul 2026 |
| 8 |  | Free | 5.0★ (1) | 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.
Manage your utility account conveniently from your mobile device. Pay bills, track energy usage, start or stop service, and enroll in payment plans. Enjoy secure access to your billing history and payment options on the go.
This application enables users to configure, maintain, and interact with compatible gas detectors. It simplifies compliance with safety standards by providing an intuitive interface for setting alarms, managing maintenance, and viewing real-time measurements.
This app simulates hazardous gas readings for training purposes. Trainers can wirelessly send gas data, messages, and images to students, testing their interpretation skills and knowledge. Comprehensive reports track student progress and session details.
Navigate your commute with real-time traffic updates and alerts from a community of drivers. Get accurate ETAs, avoid hazards, and find gas stations and parking. Integrates with your car's display for seamless use.
Monitor and manage your smart home devices for comfort, safety, and water leak detection. Receive alerts whether you're home or away, and integrate with various smart home partners for comprehensive control.
This app uses your device's sensors to detect metals, providing sound and vibration alerts. Navigate with a built-in compass and enjoy an easy-to-use interface for treasure hunting.
Find the cheapest gas prices in your area with real-time updates. Compare fuel costs for various types and navigate directly to your chosen station. Save money on every fill-up with smart station selection and personalized settings.
Simulate a ghost hunting experience using your device's sensors. Detect sound waves with the microphone, visualize magnetic fields with the magnetometer, and apply special camera filters to create a spooky atmosphere. Record your investigations and share them with others.
Access real-time, street-by-street air pollution maps and 72-hour forecasts globally. Get hyper-local data for key pollutants and personalized tips to help you breathe cleaner air and reduce exposure.
Enhance your hotel stays with tools to monitor room conditions. Detect light levels, noise decibels, and identify unknown Wi-Fi devices to ensure a comfortable and secure environment.
This comprehensive tool assists propane professionals with essential calculations and field checks. It offers guidance for regulator and pipe sizing, relief valve selection, and detailed field notes. Professionals can conduct various system checks and generate reports directly from the app.
Find the cheapest gas stations with real-time price comparisons and smart route planning. Offers CarPlay, Apple Watch support, and a detailed logbook for fuel expenses. Prioritizes user privacy with no location tracking and an ad-free experience.
