Best Niosh Sound Level Meter Apps

4.7😊(17K ratings)

Free

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
🔍 Provides detailed noise data and exposure information

Room to Improve

🐛 Occasional bugs and crashes
🔌 Issues with external microphone support
🔋 Can drain battery when running for extended periods
📱 Limited iPad optimization

Decibel X:dB Sound Level Meter by SkyPaw Co., Limited

Frequency Spectrum Analyzer

Strong Contender

4.6😐(164K ratings)

FreeIn-App Purchases

Decibel X:dB Sound Level Meter screenshot 1

Decibel X:dB Sound Level Meter screenshot 2

Decibel X:dB Sound Level Meter screenshot 3

Decibel X:dB Sound Level Meter screenshot 4

Decibel X:dB Sound Level Meter screenshot 5

Decibel X:dB Sound Level Meter screenshot 6

This tool transforms your device into a professional sound level meter, offering precise measurements of ambient noise. It features advanced calibration, frequency analysis, and data management for various applications, from personal curiosity to professional use.

What We Love

⭐ Excellent app
👍 Easy to use and understand
🔍 Useful for various applications
🎓 Helpful for hearing protection
🔧 Accurate and reliable

Room to Improve

💰 Expensive subscription model
🔒 Misleading free trial
📢 Intrusive ads
🤖 Inaccurate readings compared to professional meters
🤔 Confusing interface

Sound Meter (Decibel) by UniCom Technology

Measure the noise level

Worth Considering

Decibel Meter - Sound Level.

4.5😐(3.3K ratings)

FreeAds

This application measures and displays environmental noise levels in decibels. It offers various visual representations of the data, including gauges, graphs, and numerical readouts. Users can also save their measurement history.

What We Love

🚀 Works perfectly
👍 Easy to use and free
👍 Good simple UI
👍 Good basic sound level meter
👍 Very easy and simplified display
👍 Super convenient, very useful
👍 Accurate sound measurement

Room to Improve

🐛 Spelling mistake ('quiet' spelled as 'quite')
🐛 Inaccurate readings compared to other apps
🐛 Requires a subscription for basic recording
🐛 Imprecise metering, not a reliable tool
🐛 Doesn't work in split screen
🐛 Poorly documented statistics

More Niosh Sound Level Meter apps to explore

Measure Noise & Frequency

Real-time noise measurementHistorical noise chartsCustomizable sound alerts

Measure and monitor sound levels in decibels using your device's microphone. Receive alerts for high noise levels, track historical data, and calibrate for accuracy. Unlock advanced features with a subscription for professional sound analysis.

(6)

Decibel : dB sound level meter

Audio noise Spectrum Analyzer

Real-time decibel (dB) sound level monitoringIntegrated Spectrum Analyzer (FFT, spectrogram)Sleep tracking with sound recognition

Transform your device into a professional sound level meter and audio analyzer. Measure ambient noise, monitor decibel levels, and visualize sound frequencies in real time. It also offers advanced sleep tracking with sound recognition to identify disruptions.

Real-time decibel measurementPlain-language sound level labelsColor-coded safety indicators

(36K)

freemium

dB Meter — Sound Level

Measure noise. Simply.

$1.99

Measure the loudness of your surroundings with a clear, color-coded display and real-time waveform. Understand sound levels instantly with plain-language labels like "Very quiet" or "Hearing risk".

Decibel Meter: Noise Level dB

paid

Sound Level Meter & Spectrum

Live dB measurement with gauge and chartFrequency weighting (A, C, Z)Noise dose calculation (NIOSH, OSHA)

Measure sound levels with your device's microphone. Track noise over time, set alerts, and log recordings with notes and locations. Export reports for personal records.

📊 Productivity

(4)

Measure Sound and Noise Levels

Decibel Meter Ultra

Precision sound level meteringNoise logging and reportingHearing protection dosimeter

Measure, record, and analyze sound levels in your environment. This app offers precision metering, noise elimination tools, hearing protection features, and home audio calibration. It provides detailed reports and can be used with device microphones or external ones.

(2.6K)

Sound & Decibel Meter - dBScan

Noise Level Meter & Measure

Real-time noise level measurementDecibel (dB) monitoringFrequency analysis

This application transforms your device into a real-time sound level meter. It accurately measures and analyzes ambient noise in decibels and frequency, helping you monitor your surroundings and maintain safe sound levels.

(4)

Noise Meter - Sound & Decibel

Decibel sound level meter

Real-time decibel measurementLive gauge and graphMin, average, max tracking

This app transforms your iPhone into a real-time sound level meter, measuring ambient noise in decibels (dB). It features a live gauge, time-based graph, and tracking of minimum, average, and maximum levels. Ideal for quickly assessing noise levels in various environments.

Real-time ambient sound level measurementSupport for OSHA, NIOSH, and international standardsView action levels and exposure limits

ad-supported

NoisePro OSHA dB Meter

NIOSH Exposure Reports

$1.99

This tool transforms your iPhone into a field noise inspection assistant. It measures ambient sound levels in real time, allowing you to select various workplace noise standards and track exposure limits. Generate professional reports for documentation and follow-up.

Sound Meter: dB Level Check

Noise dB Meter with GPS Log

Real-time dB measurementGPS tagging for recordingsLocal log management

Measure and record environmental noise levels in real-time. Tag recordings with GPS, view sound history with min/max/average values, and analyze the sound spectrum. Export data as CSV or audio files, with offline functionality.

Set & Match Speaker Levels

Level: Sound Level Meter

Live decibel readingBuilt-in pink-noise generatorPeak-hold maximum marker

This app provides a live sound-level meter and a pink-noise generator to help you set speaker levels, match channels, and verify system balance. It's designed for precise audio calibration without needing multiple tools.

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)

Sound Meter SE - Noise Power Level and Decibel Meter

(6.9K)

paid

by 春霞陈

Fast dB responseGauge for indicate valuesShow current noise environment

Measure noise volume in decibels with this smart sound level meter. It displays current noise levels, min/avg/max values, and sound level graphs with a fast dB response and calibration options for each device.

dB Meter: Protect Hearing OSHA

Noise Dosimeter & SPL Logger

A-Weighted Measurement (dBA)Real-Time SPL AnalyticsInstant Threshold Alerts

This app transforms your iPhone into a professional-grade decibel meter and noise dosimeter. It provides real-time noise data, instant alerts for unsafe levels, and location-based logging to help you protect your hearing and ensure compliance with safety standards.

Offline & private dB meter

Sound Level · Baro

$0.99

This app measures ambient sound levels in decibels, displaying them in a large, easy-to-read format with color-coded zones for hearing safety. It operates entirely offline and prioritizes user privacy by processing all audio data on the device without recording or uploading anything.

Live dB readoutColor-coded hearing safety zonesSession min, average, and max

Noise Exposure & Daily Dose

Decibel: dB Sound Meter

Professional Frequency Weighting (ITU-R 468, A/B/C/Z)Real-Time FFT Spectrum AnalysisNIOSH & OSHA Standard Dosimeter

This app provides precise sound level measurements and audio analysis using professional weighting filters and real-time FFT spectrum analysis. It functions as a dosimeter for workplace safety and allows for easy sharing of dB data overlays on photos.

🌟 Lifestyle

Sound Meter - Decibel Meter !

Sound Level Meter - dB Meter

Measures noise in decibels (dB)Displays current, min, avg, max valuesVisualizes decibel levels with a gauge

This application utilizes your device's microphone to measure ambient noise levels in decibels (dB). It displays current, minimum, average, and maximum readings, and presents data through a gauge and graph for easy comprehension. It serves as a tool to detect and understand environmental noise.

(2)

Sound Meter: db Level Measure

by Patel Darshan

Measures sound levels in decibels (dB)Visual needle deflection for intensityDisplays min, average, and max sound levels

This application accurately measures sound levels in decibels using your device's microphone. It provides real-time visual feedback, minimum, average, and maximum readings, and allows you to record and share measurements.

📊 Productivity