1. Home
  2. Topics
  3. Niosh Sound Level Meter

Best Niosh Sound Level Meter Apps

250+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated August 2026

Finding the right niosh sound level meter apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Niosh Sound Level Meter Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1NIOSH Sound Level MeterNIOSH Sound Level MeterFree4.7★ (17K)NoNoAug 2026
2Decibel X:dB Sound Level MeterDecibel X:dB Sound Level MeterFree4.7★ (160K)NoYesAug 2026
3Sound Meter (Decibel)Sound Meter (Decibel)Free4.5★ (3.1K)YesNoAug 2026
4Decibel : dB sound level meterDecibel : dB sound level meterFree4.6★ (36K)NoYesAug 2026
5Decibel Meter Sound DetectorDecibel Meter Sound DetectorFree4.7★ (54K)NoYesAug 2026
6Sound Meter: dB Level CheckSound Meter: dB Level CheckFree5.0★ (1)NoNoMay 2026
7Decibel Meter: dB Sound LevelDecibel Meter: dB Sound LevelFree5.0★ (2)NoYesJul 2026
8Decibel Sound Meter | dB LevelDecibel Sound Meter | dB LevelFree5.0★ (2)YesYesAug 2026

Top Picks for Niosh Sound Level Meter

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
Decibel X:dB Sound Level Meter#2

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

Frequency Spectrum Analyzer
Strong Contender
🔧 Utilities
4.7😐(160K 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 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.

What We Love

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

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Misleading free trial
  • 📢 Intrusive ads
Sound Meter (Decibel)#3

Sound Meter (Decibel) by UniCom Technology

Measure the noise level
Worth Considering
🔧 Utilities
4.5😐(3.1K ratings)
FreeAds
Sound Meter (Decibel) screenshot 1
Sound Meter (Decibel) screenshot 2
Sound Meter (Decibel) screenshot 3
Sound Meter (Decibel) screenshot 4
Sound Meter (Decibel) screenshot 5
Sound Meter (Decibel) screenshot 6

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

Room to Improve

  • 🐛 Spelling mistake ('quiet' spelled as 'quite')
  • 🐛 Inaccurate readings compared to other apps
  • 🐛 Requires a subscription for basic recording

More Niosh Sound Level Meter apps to explore

4
Decibel : dB sound level meter
Decibel : dB sound level meter
Decibel : dB sound level meter
Audio noise Spectrum Analyzer
Free

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 (dB) sound level monitoringIntegrated Spectrum Analyzer (FFT, spectrogram)Sleep tracking with sound recognition
🔧 Utilities
(36K)
freemium
5
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
6
Sound Meter: dB Level Check
Sound Meter: dB Level Check
Sound Meter: dB Level Check
Noise dB Meter with GPS Log
Free

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.

Real-time dB measurementGPS tagging for recordingsLocal log management
🔧 Utilities
(1)
free
7
Decibel Meter: dB Sound Level
Decibel Meter: dB Sound Level
Decibel Meter: dB Sound Level
Frequency Noise Level Analyzer
Free

Transform your iPhone into a professional sound level meter. Measure decibels with various weighting and time response settings, track noise exposure, and analyze frequencies. Generate detailed PDF reports for acoustic analysis and safety compliance.

Professional-grade decibel measurementMultiple frequency weightings (dBA, dBC, dBZ)NIOSH and OSHA compliance modes
🔧 Utilities
(2)
freemium
8
Decibel Sound Meter | dB Level
Decibel Sound Meter | dB Level
Decibel Sound Meter | dB Level
Decibel Noise meter | dB Level
Free

Measure environmental noise levels and display decibel values in various formats. This smart sound meter app features a tidy graphic design and provides real-time noise detection using your mobile microphone. It offers clear visualizations of sound levels and includes helpful information about decibel measurements.

Measures environmental noise decibel valuesDisplays dB values in various formsTidy graphic design with high frame rate
📊 Productivity
(2)
free with in-app purchases
9
Sound & Decibel Meter - dBScan
Sound & Decibel Meter - dBScan
Sound & Decibel Meter - dBScan
Noise Level Meter & Measure
Free

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.

Real-time noise level measurementDecibel (dB) monitoringFrequency analysis
🔧 Utilities
(1)
free with in-app purchases
10
Sound Level · Baro
Sound Level · Baro
Sound Level · Baro
Offline & private dB meter
Free
$0.99 | 100% OFF

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
🔧 Utilities
(1)
free
11
Noise Meter - Decibel Pro
Noise Meter - Decibel Pro
Noise Meter - Decibel Pro
Noise Level Frequency Analyzer
Free
🔧 Utilities
(0)
12
Decibel Meter Ultra
Decibel Meter Ultra
Decibel Meter Ultra
Measure Sound and Noise Levels
Free

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.

Precision sound level meteringNoise logging and reportingHearing protection dosimeter
🔧 Utilities
(2.4K)
free with in-app purchases
13
Sound Meter - Decibel Meter !
Sound Meter - Decibel Meter !
Sound Meter - Decibel Meter !
Sound Level Meter - dB Meter
Free

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.

Measures noise in decibels (dB)Displays current, min, avg, max valuesVisualizes decibel levels with a gauge
🔧 Utilities
(2)
free
14
Decibel Meter°
Decibel Meter°
Decibel Meter°
dB Checker & Sound Analyzer
Free
🔧 Utilities
(0)
15
Decibel dB: Sound Level Meter
Decibel dB: Sound Level Meter
Decibel dB: Sound Level Meter
Decibel Meter, Noise Frequency
Free

Transform your iPhone into a precise noise level meter. This app measures sound levels in real-time, analyzes noise frequencies, and provides comprehensive sound metrics for various professional and personal uses. Its user-friendly interface makes accurate sound measurement accessible to everyone.

Real-time noise monitoringNoise frequency analysisComprehensive sound metrics
🔧 Utilities
(91)
free with in-app purchases
16
Decibel Meter - Sound Level.
Decibel Meter - Sound Level.
Decibel Meter - Sound Level.
Measure Noise & Frequency
Free
🔧 Utilities
(0)
17
Decibel Meter - Video dB Meter
Decibel Meter - Video dB Meter
Decibel Meter - Video dB Meter
Sound Level dB Tracker & FFT
Free

This app provides real-time decibel readings, sound level monitoring, and voice-activated noise recording. It allows users to document noise levels with video evidence, including decibel watermarks and timestamps, all processed on-device for privacy.

Real-time dB meter with max, min, averageVoice-activated noise recordingVideo recording with decibel watermark
🔧 Utilities
(1)
free with in-app purchases
18
Sound Meter (dB) - dBShift
Sound Meter (dB) - dBShift
Sound Meter (dB) - dBShift
Quick Sound Analyzer
Free

Analyze and record sound levels in real-time with precise decibel readings. Monitor your auditory environment, set custom alerts for exceeding thresholds, and track historical data for insights into audio patterns. Ideal for professionals and curious individuals alike.

Real-time decibel measurementAudio recording with sound level correlationGraphical sound intensity analysis
🎵 Music
(33)
freemium
19
Decibel: dB Sound Meter
Decibel: dB Sound Meter
Decibel: dB Sound Meter
Noise Exposure & Daily Dose
Free

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.

Professional Frequency Weighting (ITU-R 468, A/B/C/Z)Real-Time FFT Spectrum AnalysisNIOSH & OSHA Standard Dosimeter
🌟 Lifestyle
(2)
free with in-app purchases
20
Sound Meter: dB Level Detector
Sound Meter: dB Level Detector
Sound Meter: dB Level Detector
Accurate Sound Level Detection
Free
🔧 Utilities
(0)

FAQ about Niosh Sound Level Meter

What are the best niosh sound level meter apps for iPhone?
NIOSH Sound Level Meter tops our niosh sound level meter apps ranking as of August 2026, with a 4.7-star average from 17K App Store ratings, and it's free to download.
Yes — 20 of the top niosh sound level meter apps we rank are free to download, including NIOSH Sound Level Meter and Decibel X:dB Sound Level Meter.
NIOSH Sound Level Meter has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ niosh sound level meter apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
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.

Related searches

niosh sound level meter free