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Best Flue Gas Meter App

0+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated July 2026

Finding the right flue gas meter app can be overwhelming with so many options. We've analyzed 0+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Flue Gas Meter App (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1NIOSH Sound Level MeterNIOSH Sound Level MeterFree4.7★ (17K)NoNoAug 2026
2GasBuddy: Find & Pay for GasGasBuddy: Find & Pay for GasFree4.7★ (448K)YesNoAug 2026
3Decibel Meter: Sound dBDecibel Meter: Sound dBFree4.3★ (303)YesYesAug 2026
4Decibel Meter Sound DetectorDecibel Meter Sound DetectorFree4.7★ (54K)NoYesAug 2026
5Decibel X PRO: dBA Noise MeterDecibel X PRO: dBA Noise Meter$69.994.7★ (6.9K)NoNoAug 2026
6My Washington GasMy Washington GasFree4.8★ (17K)NoNoAug 2026
7Columbia GasColumbia GasFree4.8★ (51K)NoNoAug 2026
8Southwest GasSouthwest GasFree4.8★ (99K)NoNoAug 2026

Top Picks for Flue Gas Meter App

NIOSH Sound Level Meter#1

NIOSH Sound Level Meter by EA LAB

Editor's Choice
🔧 Utilities
4.7😊(17K ratings)
Free
NIOSH Sound Level Meter screenshot 1
NIOSH Sound Level Meter screenshot 2
NIOSH Sound Level Meter screenshot 3
NIOSH Sound Level Meter screenshot 4
NIOSH Sound Level Meter screenshot 5

This free app measures sound levels and noise exposure using your smartphone. Developed by acoustics experts, it provides professional-grade metrics and guidance on hearing protection and noise prevention.

What We Love

  • 🚀 Free and ad-free
  • 👍 Simple and intuitive interface
  • ⚖️ Accurate and reliable measurements
  • 💡 Useful for monitoring noise levels in various environments

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔌 Issues with external microphone support
  • 🔋 Can drain battery when running for extended periods
GasBuddy: Find & Pay for Gas#2

GasBuddy: Find & Pay for Gas by GasBuddy Organization Inc

Cheap fuel prices and rewards
Strong Contender
✈️ Travel
4.7😐(448K ratings)
FreeAds
#53in Travel
GasBuddy: Find & Pay for Gas screenshot 1
GasBuddy: Find & Pay for Gas screenshot 2
GasBuddy: Find & Pay for Gas screenshot 3
GasBuddy: Find & Pay for Gas screenshot 4
GasBuddy: Find & Pay for Gas screenshot 5
GasBuddy: Find & Pay for Gas screenshot 6

Find the cheapest fuel prices in your area and earn rewards for saving money on gas. This app helps you locate stations, compare prices, and redeem points for discounts through various activities like snapping receipts and playing games.

What We Love

  • 🚀 Useful app
  • 🚀 Accurate prices
  • 🚀 Helpful during emergencies
  • 🚀 Concept is great

Room to Improve

  • 🐛 Inaccurate prices
  • 🐛 Unreliable data
  • 🐛 Glitchy app
Decibel Meter: Sound dB#3

Decibel Meter: Sound dB by OV MEDIA

Noise Level Tracker & SPL App
Worth Considering
🔧 Utilities
4.3😊(303 ratings)
FreeAdsIn-App Purchases
Decibel Meter: Sound dB screenshot 1
Decibel Meter: Sound dB screenshot 2
Decibel Meter: Sound dB screenshot 3
Decibel Meter: Sound dB screenshot 4
Decibel Meter: Sound dB screenshot 5

Transform your device into a professional decibel meter to measure and track sound levels in real-time. Save measurements, view history charts, and set custom alerts for excessive noise. Useful for documenting sound exposure or identifying noise sources.

What We Love

  • 👍 Accurate measurements
  • 🚀 Easy to use
  • 📊 Detailed data tracking
  • 🔔 Helpful alerts

Room to Improve

  • 💰 Expensive subscription
  • 🐛 Inconsistent readings
  • 🤔 Questionable accuracy

More Flue Gas Meter App apps to explore

4
Decibel Meter Sound Detector
Decibel Meter Sound Detector
Decibel Meter Sound Detector
Track noise around you.
Free

Monitor your surroundings with this decibel meter app. It measures sound levels in real-time, providing clear visual analysis and advanced filtering options. Easily share your readings for documentation or further analysis.

Real-time decibel (dB) readingsFrequency weighting (A, B, C, Z)Share measurements via various apps
📊 Productivity
(54K)
free with in-app purchases
5
Decibel X PRO: dBA Noise Meter
Decibel X PRO: dBA Noise Meter
Decibel X PRO: dBA Noise Meter
Frequency Spectrum Analyzer
$69.99

This application transforms your device into a professional sound level meter, offering precise dBA and dBC measurements. It features advanced analysis tools like frequency spectrum analysis and data export, making it ideal for audio professionals and anyone interested in sound environments.

Professional sound level meterdBA and dBC measurementsFrequency spectrum analysis (FFT, BAR graphs)
🔧 Utilities
(6.9K)
paid
6
My Washington Gas
My Washington Gas
My Washington Gas
Secured account management
Free

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.

Pay billsTrack energy consumptionStart or stop service
🔧 Utilities
(17K)
free
7
Columbia Gas
Columbia Gas
Columbia Gas
by Smart Energy Systems LLC
Free

Manage your natural gas account conveniently from your mobile device. View bills, track usage, make payments, and enroll in helpful programs like AutoPay and Budget Plan. Access your account anytime, anywhere.

Pay bills and view payment historyStart, stop, or move natural gas serviceEnroll in billing and payment programs
🔧 Utilities
(51K)
free
8
Southwest Gas
Southwest Gas
Southwest Gas
Manage your account on the go
Free

Easily manage your gas account from anywhere. Track usage, view billing history, and make payments. Start, stop, or transfer service, and set up payment plans for residential and business customers.

Start, stop, or transfer serviceSave card info for quick paymentsView and export usage/billing history
💼 Business
(99K)
free
9
Toolbox - Smart Meter Tools
Toolbox - Smart Meter Tools
Toolbox - Smart Meter Tools
Best Measuring Tool Box App
Free

Transform your device into a versatile toolkit with a comprehensive suite of measuring instruments. This app offers a metronome, stopwatch, timer, ruler, level, and various sensors to assist with a wide range of tasks.

MetronomeStopwatchTimer
🔧 Utilities
(14K)
free with in-app purchases
10
Gas Prices Near Me
Gas Prices Near Me
Gas Prices Near Me
Cheap Gas Nearby
Free

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.

Real-time gas price updatesCompare prices by fuel typeNearby station map
✈️ Travel
(482)
free
11
Philadelphia Gas Works
Philadelphia Gas Works
Philadelphia Gas Works
Manage Your PGW My Account
Free

Manage your natural gas account with ease. This app offers a user-friendly interface to pay bills, monitor usage, receive important notifications, and enroll in efficiency programs. Take control of your account from a single, convenient place.

Easy navigationSecure bill paymentMonitor gas usage
💼 Business
(5.6K)
free
12
MyUsage Mobile
MyUsage Mobile
MyUsage Mobile
by Exceleron Software
Free

Access real-time information about your utility service, including usage and costs, from your smart meter. Monitor your consumption 24/7, track daily charges, and manage alerts. Optional features may include reporting outages and making payments.

Monitor service 24/7Track daily chargesView daily usage data
🔧 Utilities
(14K)
free
13
Tracer - Gas Detector
Tracer - Gas Detector
Tracer - Gas Detector
for various gas leak detection
Free

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.

Detects methane, propane, formaldehyde, hydrogenSmartphone-powered via USBReal-time monitoring and alerts
🔧 Utilities
(1)
ad-supported
14
Decibel - sound level meter
Decibel - sound level meter
Decibel - sound level meter
Spectrum frequency analyzer
Free

Measure and analyze the sound pressure around you with this app. It provides spectrum frequency analysis and allows you to compare your recordings to a reference chart. Save your measurement history for future reference.

Measure sound pressureSpectrum frequency analysisReference chart comparison
🔧 Utilities
(4.7K)
subscription
15
IQAir AirVisual | Air Quality
IQAir AirVisual | Air Quality
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.

Real-time air quality data7-day air pollution forecastWorld pollution maps
☀️ Weather
(44K)
free with in-app purchases
16
Decibel X:dB Sound Level Meter
Decibel X:dB Sound Level Meter
Decibel X:dB Sound Level Meter
Frequency Spectrum Analyzer
Free

This app transforms your device into a professional sound level meter, precisely measuring ambient noise pressure. It offers advanced features like frequency analysis, historical data management, and dosimeter functions, making it useful for various applications and entertainment.

Precise sound pressure level measurementFrequency spectrum analysis (FFT, BAR graphs)Historical data recording and export
🔧 Utilities
(161K)
free with in-app purchases
17
Plume Labs: Air Quality App
Plume Labs: Air Quality App
Plume Labs: Air Quality App
Air Pollution & Fresh Air
Free

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.

Real-time street-by-street pollution maps72-hour air quality forecastsLive, historical, and forecast data for NO2, PM2.5, PM10, O3
💪 Health & Fitness
(9.7K)
free
18
Decibel Shield - dB Meter
Decibel Shield - dB Meter
Decibel Shield - dB Meter
Measure Noise & Sound Levels
Free

Measure and track sound levels in real-time with this user-friendly decibel meter. Log historical data, integrate with Apple Health, and gain insights into your sound environment. Includes a white noise generator for focused listening.

Real-time decibel monitoringHistorical data trackingApple Health integration
🔧 Utilities
(468)
free with in-app purchases
19
Sense Home
Sense Home
Sense Home
Control your home energy use
Free

Gain real-time insights into your home's energy consumption to reduce electricity bills and minimize environmental impact. Identify energy-wasting devices and receive custom notifications for enhanced home safety and efficiency.

Real-time energy consumption monitoringIdentify energy-wasting devicesPersonalized energy-saving tips
🌟 Lifestyle
(2.1K)
ad-supported
20
Decibel Meter Master
Decibel Meter Master
Decibel Meter Master
Tool for measuring sound level
Free

This tool transforms your iPhone into a professional sound level meter. It accurately measures ambient noise levels, providing real-time decibel readings directly on your device.

Measures sound levelActs as a decibel meterUses iPhone as a meter
🔧 Utilities
(2.9K)
free

FAQ about Flue Gas Meter App

What is the best flue gas meter app for iPhone?
NIOSH Sound Level Meter tops our flue gas meter app ranking as of July 2026, with a 4.7-star average from 17K App Store ratings, and it's free to download.
Yes — 19 of the top flue gas meter app we rank are free to download, including NIOSH Sound Level Meter and GasBuddy: Find & Pay for Gas.
NIOSH Sound Level Meter has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
This app functions as a professional sound level meter and noise dosimeter, allowing you to measure ambient noise levels and assess noise exposure. It provides key metrics like LAeq, TWA, Max, and Peak levels, as well as noise dose calculations according to NIOSH and OSHA standards.
The app has been tested and validated for accuracy, with a tolerance of ± 2 dBA, according to standards in a reverberant chamber at the NIOSH acoustics lab. When used with an external microphone, it meets Type 2 requirements of the IEC 61672:3 SLM standard.