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Best Sound Meter Apps

231+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated June 2026

If you already know Decibel X, this is the deeper bench. 231+ sound meter apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Top Picks for Sound Meter

Decibel X:dB Sound Level Meter#1

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

Frequency Spectrum Analyzer
Editor's Choice
🔧 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
Sound Meter (Decibel)#2

Sound Meter (Decibel) by Unicom TOV

Measure the noise level
Strong Contender
🔧 Utilities
4.6😐(2.6K 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

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!

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
NIOSH Sound Level Meter#3

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

Worth Considering
🔧 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

More Sound 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

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)
5
Decibel Meter Sound Detector
Decibel Meter Sound Detector
Decibel Meter Sound Detector
Track noise around you.
Free

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.

📊 Productivity
(48K)
6
Sound Meter
Sound Meter
Sound Meter
by Hiep Pham
Free
$0.99 | 100% OFF

This application measures noise and sound levels in decibels, providing an easy-to-use tool to help protect your hearing with a reference decibel level table and the ability to store history for future consideration. Download now to start monitoring sound levels and taking care of your ears.

🔧 Utilities
(15)
7
Sound Meter HQ
Sound Meter HQ
Sound Meter HQ
Measure noise and sound level
Free
🔧 Utilities
(327)
8
Decibel - sound level meter
Decibel - sound level meter
Decibel - sound level meter
Spectrum frequency analyzer
Free

Measure sound pressure and spectrum variations with the Decibel app. Compare recordings to a reference chart, save your history, and enjoy a user-friendly interface. Subscribe for access to premium features and unlimited recordings.

🔧 Utilities
(4.5K)
9
Decibel Meter Ultra
Decibel Meter Ultra
Decibel Meter Ultra
Noise Level Frequency Analyzer
Free

Measure the sound levels around you accurately with our Decibel Meter Ultra app. Stay informed and protect your hearing by monitoring noise levels in real-time. Download now for a quieter and safer environment.

🔧 Utilities
(272)
10
Sound Meter - Simple Detector
Sound Meter - Simple Detector
Sound Meter - Simple Detector
Simple noise decibel meter
Free

This simple sound decibel meter app measures and displays sound levels in decibels, providing a graph and history of readings, and allowing for calibration. Try it out to easily measure sound levels and assess potential noise damage to your hearing.

🔧 Utilities
(35)
11
Sound Meter - dB Noise Level
Sound Meter - dB Noise Level
Sound Meter - dB Noise Level
Real-time noise level in dB
Free
🔧 Utilities
(0)
12
Sound Meter (dB) - dBShift
Sound Meter (dB) - dBShift
Sound Meter (dB) - dBShift
Quick Sound Analyzer
Free

Measure, record, and analyze sound levels in real-time with a precise mobile app designed for professionals and individuals alike, featuring real-time measurement, sound recording, and graphical analysis. Download the app to start tracking sound levels and receive customizable alerts and historical data insights.

🎵 Music
(18)
13
Decibel Meter Master
Decibel Meter Master
Decibel Meter Master
Tool for measuring sound level
Free

Measure noise levels with precision using a convenient sound level meter on your iPhone with this app. Download now to accurately gauge sound levels in your surroundings.

🔧 Utilities
(2.9K)
14
Sound Meter (SPL meter)
Sound Meter (SPL meter)
Sound Meter (SPL meter)
Noise & decibel meter, SPL
$0.99

This sound meter app measures environmental noise levels in decibels using your device's microphone, providing a tidy graphic design and various features such as decibel gauges, graphs, and calibration options. Download the app to experience a smart sound meter that can help you measure noise levels, although it should be used as an auxiliary tool for accurate readings.

🔧 Utilities
(0)
15
Decibel Metre (Sound Meter)
Decibel Metre (Sound Meter)
Decibel Metre (Sound Meter)
Measure the environment noise
Free

Measure sound levels with precision using our smart sound level meter app for IOS. This app utilizes your device's microphone to provide accurate decibel readings and visual representations on a graph. Check decibel levels, track fluctuations, and stay informed about your surroundings.

🔧 Utilities
(577)
16
Decibel Meter dB (Sound Meter)
Decibel Meter dB (Sound Meter)
Decibel Meter dB (Sound Meter)
Noise Level Analyzer + Measure
Free

An advanced Sound Level Analyser application that measures sound volume in decibels, providing real-time readings with a volume value timeline and calibration settings for device microphones. It includes an Apple Watch feature for measuring sound volume independently of an iPhone. Experience precise sound measurements with this app - download now!

🔧 Utilities
(1.2K)
17
Decibel: dB Sound Meter
Decibel: dB Sound Meter
Decibel: dB Sound Meter
Audio noise Spectrum Analyzer
Free

This sound level meter app measures ambient noise levels, providing accurate decibel readings and a spectrum analyzer, helping you detect and avoid noise pollution that can harm your hearing. With features like data saving, sharing, and customizable settings, you can track and manage noise levels in your environment, download now and protect your hearing.

🔧 Utilities
(6)
18
Sound Meter - Decibel Pro
Sound Meter - Decibel Pro
Sound Meter - Decibel Pro
dB Meter: Decibel Sound Level
Free

This sound level meter app measures environmental noise in decibel values, helping users evaluate and monitor noise levels around them, and protecting them from noise pollution. Download this free app to turn your phone into a sound meter tool and take control of your noise environment.

🔧 Utilities
(28)
19
Sound Meter - Decibel dB
Sound Meter - Decibel dB
Sound Meter - Decibel dB
by SEOKWON YANG
Free
🔧 Utilities
(0)
20
Decibel Meter - Sound Level.
Decibel Meter - Sound Level.
Decibel Meter - Sound Level.
Measure Noise & Frequency
Free
🔧 Utilities
(0)

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