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Best Noise Monitoring App

238+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated June 2026

NIOSH Sound Level Meter is the household name in noise monitoring app, but it's far from the only option. We track 238+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Noise Monitoring App

NIOSH Sound Level Meter#1

NIOSH Sound Level Meter by EA LAB d.o.o.

Editor's Choice
🔧 Utilities
4.7😊(16K 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 award-winning app, developed by acoustics engineers and hearing loss experts, offers a simple and free solution for measuring sound levels accurately. It provides essential metrics, calibration options, educational resources, and expert support, making it a comprehensive tool for monitoring noise exposure and protecting hearing. Click the link to access the app: [NIOSH Sound Level Meter](https:/www.cdc.gov/niosh/topics/noise/app.html).

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 Meter Sound Detector#2

Decibel Meter Sound Detector by Ashraf Thoppukadavil

Track noise around you.
Strong Contender
📊 Productivity
4.7😊(48K ratings)
FreeIn-App Purchases
Decibel Meter Sound Detector screenshot 1
Decibel Meter Sound Detector screenshot 2
Decibel Meter Sound Detector screenshot 3
Decibel Meter Sound Detector screenshot 4

Track environmental noise levels with an easy-to-use decibel meter app that provides detailed analysis through dB and AF readings. Share readings, utilize polling, and explore various features for sound monitoring. Contact info@ashiers.com for more information.

What We Love

  • 👍 No bloatware
  • 👍 Quite useful
  • 👍 Excellent and useful app
  • 👍 Easy to use

Room to Improve

  • 🐛 Ads block settings
  • 🐛 Inaccurate readings
  • 🐛 Not sensitive at all
Decibel X:dB Sound Level Meter#3

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

Frequency Spectrum Analyzer
Worth Considering
🔧 Utilities
4.7😐(156K 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

Transform your iOS device into a professional sound level meter with pre-calibrated accuracy and various frequency spectrum analysis tools. Measure sound pressure levels, export data to Health app, and enjoy features like FFT graphs, dosimeter readings, and InstaDecibel for social sharing. Experience the convenience of tracking noise levels with precision and ease.

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

More Noise Monitoring App apps to explore

4
Decibel X PRO: dBA Noise Meter
Decibel X PRO: dBA Noise Meter
Decibel X PRO: dBA Noise Meter
Frequency Spectrum Analyzer
$69.99

Transform your iOS device into a professional sound level meter with our leading noise meter app. Measure sound pressure levels accurately and protect your hearing, whether you're an audio expert or simply curious about your surroundings. See noise levels on your Apple Watch, export data to the Health app, and enjoy features like frequency analysis and dosimeter readings.

🔧 Utilities
(6.9K)
5
Decibel : dB sound level meter
Decibel : dB sound level meter
Decibel : dB sound level meter
Audio noise Spectrum Analyzer
Free

An advanced sound level meter app with a built-in Spectrum Analyzer for precise measurements. Monitor noise levels, save measurements, export data, and protect your hearing using various features. Download now for accurate sound monitoring and protection.

🔧 Utilities
(36K)
6
Decibel Meter: Sound dB
Decibel Meter: Sound dB
Decibel Meter: Sound dB
Accurate and convenient
Free

Measure noise levels easily with a powerful application using your phone's microphone. Get real-time decibel readings, track noise from appliances, and stay safe by avoiding dangerous sound levels. Includes features like saving measurements, decibel gauge, alerts, and Apple Watch support. View our Privacy Policy and Terms of Use for more information.

🔧 Utilities
(18)
7
Snore Recorder - Sleep Monitor
Snore Recorder - Sleep Monitor
Snore Recorder - Sleep Monitor
Snoring app - Shut Eye Tracker
Free

Track your sleep patterns and monitor snoring with an innovative AI-based application. Put an end to disruptive snoring and sleep talking today.

🏥 Medical
(3.3K)
8
Sound Decibel Meter-NIOSH,OSHA
Sound Decibel Meter-NIOSH,OSHA
Sound Decibel Meter-NIOSH,OSHA
Noise Level Spectrum Analyzer
Free

Measure ambient noise levels accurately with our Spectrum Analyzer and Noise Level app. Monitor your hearing health, track noise levels, and compare with standards like OSHA and NIOSH. Sync with the Health app for seamless data tracking and enjoy a user-friendly interface for easy sound monitoring. Subscription available for premium features.

🎵 Music
(328)
9
Decibel Shield - dB Meter
Decibel Shield - dB Meter
Decibel Shield - dB Meter
Measure Noise & Sound Levels
Free
🔧 Utilities
(468)
10
Frequency Analyzer
Frequency Analyzer
Frequency Analyzer
Audio Spectrum, Spectroid, dB
Free

Transform your device into a professional-grade audio analysis suite with industry-leading processing, precision calibration tools, and comprehensive visualization capabilities. Download now and unlock the full spectrum of acoustic measurement capabilities for applications such as acoustic measurement, audio engineering, environmental noise consulting, and more.

🔧 Utilities
(97)
11
SPLnFFT Noise Meter
SPLnFFT Noise Meter
SPLnFFT Noise Meter
Serious audio measurements
$3.99

A highly recommended sound level meter application for iOS devices, offering advanced features like a frequency analyzer, test signal generator, and dosimeter. Its user-friendly interface provides quick insights for daily use, while professionals can access precise measurements like Leq, frequency analysis, and more. Find out more on their Facebook page.

🔧 Utilities
(58)
12
Shush - Sound & Noise meter
Shush - Sound & Noise meter
Shush - Sound & Noise meter
Loud voice decibel detector DB
Free

"Enjoy a tranquil environment with our app that blocks out disruptive noises and plays soothing sounds to help you relax and focus. Download now to experience a peaceful ambiance wherever you go."

🔧 Utilities
(323)
13
Sound noise decibel meter
Sound noise decibel meter
Sound noise decibel meter
Monitoring noise decibels
Free

This smart tool provides real-time noise measurement, generates detection reports, and allows you to save audio or video recordings, helping you understand and manage your noise environment. Download and use it to create a quieter living and working environment, and protect your hearing health.

🔧 Utilities
(5)
14
dB Meter - Noise Analyzer
dB Meter - Noise Analyzer
dB Meter - Noise Analyzer
Live noise level & dB monitor
Free
🔧 Utilities
(0)
15
dB Noise Meter
dB Noise Meter
dB Noise Meter
Sound Meter, measure decibels
Free

Monitor and measure noise levels in your environment with this app. Keep track of sound intensity and protect your hearing. Download now to stay aware of your surroundings.

🔧 Utilities
(111)
16
Sound Meter (Decibel)
Sound Meter (Decibel)
Sound Meter (Decibel)
Measure the noise level
Free

Measure environmental noise levels with this sound meter app, displaying decibel values in various forms. Features include gauge indication, noise reference display, recording storage, and more. Try it for an easy way to monitor sound levels!

🔧 Utilities
(2.6K)
17
ColorSleep: Green, Brown Noise
ColorSleep: Green, Brown Noise
ColorSleep: Green, Brown Noise
Rain & White Noise Machine
Free

Experience deep relaxation and improved sleep with our Green Noise Deep Sleep Sounds app. Enjoy a variety of soothing brown, pink, and other calming noise options to help you unwind and achieve peaceful rest. Download now for a tranquil sleeping experience.

💪 Health & Fitness
(17K)
18
White Noise Lite
White Noise Lite
White Noise Lite
Sounds to Relax & Sleep Better
Free

Transform your environment with soothing sounds that promote relaxation and improve sleep quality. Download now for a peaceful atmosphere anywhere, anytime.

💪 Health & Fitness
(269K)
19
Decibel Meter-Noise monitoring
Decibel Meter-Noise monitoring
Decibel Meter-Noise monitoring
Professional monitoring
Free

This professional noise monitoring app measures and records surrounding environment noise in real-time, generating visual reports and allowing for video recording of noise changes. Download now to start monitoring noise levels and gain insights into your environment.

🔧 Utilities
(11)
20
Noise Meter - Keep Quiet
Noise Meter - Keep Quiet
Noise Meter - Keep Quiet
Help kids stay silent
Free

This application helps children recognize and manage loud noises using a fun visual noise meter and colorful characters that react in real-time. By encouraging calm and self-regulation, it is ideal for use at home, in classrooms, or sensory-friendly spaces, providing a distraction-free experience with no ads.

📚 Education
(8)

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