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Best Measure Sound Level Apps

221+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated May 2026

Out of 221+ measure sound level apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Measure Sound Level

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 X:dB Sound Level Meter#2

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

Frequency Spectrum Analyzer
Strong Contender
🔧 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)#3

Sound Meter (Decibel) by Unicom TOV

Measure the noise level
Worth Considering
🔧 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

More Measure Sound Level apps to explore

4
Decibelímetro Ultra
Decibelímetro Ultra
Decibelímetro 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)
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
Sound Meter HQ
Sound Meter HQ
Sound Meter HQ
Measure noise and sound level
Free
🔧 Utilities
(327)
7
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)
8
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)
9
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)
10
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)
11
dB Decibel Meter - sound level measurement tool
dB Decibel Meter - sound level measurement tool
dB Decibel Meter - sound level measurement tool
by Marina Polyanskaya
$1.99

An essential sound level measurement tool with high accuracy for measuring audio volumes conveniently on iPhone. Max measurement limit set to 120 dB. Contact support@lspapps.com for questions or suggestions.

📊 Productivity
(244)
12
Decibel Meter - Sound Level dB
Decibel Meter - Sound Level dB
Decibel Meter - Sound Level dB
Audio Noise Frequency Analyzer
Free

Measure ambient noise levels and sound exposure intensity with the Decibel Meter app. Get real-time decibel readings, comply with NIOSH and OSHA standards, and protect against noise pollution. Download now for accurate noise monitoring and health safety.

🔧 Utilities
(1.2K)
13
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)
14
SoundLevel: Decibel Reading
SoundLevel: Decibel Reading
SoundLevel: Decibel Reading
by Smudge Apps Ltd
Free

This application provides a simple way to measure the current sound level of your environment, with readings calibrated to match the human ear. It allows you to view and graph your results over time, and even export them as a CSV file with a one-time in-app purchase, making it a must-have tool for quick and easy sound measurements.

🔧 Utilities
(4)
15
Decibel : dB Noise Level Meter
Decibel : dB Noise Level Meter
Decibel : dB Noise Level Meter
Audio Sound Frequency Analyzer
Free

Measure and understand sound like never before with our ultimate Decibel Meter app. Capture real-time sound levels, track changes with stunning graphics, enhance photos with sound data, and protect your hearing health with our dosimeter feature. Join our passionate sound community, explore different environments, and start your journey to a better auditory understanding today. Download now for an immersive sound experience.

🔧 Utilities
(250)
16
dB Sound Level Meter - Noise Volume Measure (Decibels) Free
dB Sound Level Meter - Noise Volume Measure (Decibels) Free
dB Sound Level Meter - Noise Volume Measure (Decibels) Free
by kasra Meshkin
Free

This sound level meter app allows users to easily measure noise volume in decibels with great accuracy. Download it now to start measuring sound levels around you.

🔧 Utilities
(4)
17
Decibel Level Meter - Measure Sound Volume Free
Decibel Level Meter - Measure Sound Volume Free
Decibel Level Meter - Measure Sound Volume Free
by 齐 陈
Free

This sound meter app allows users to quickly and easily measure the decibel level around them with a clean and simple interface. Download it for free to start measuring sound volume in just a minute.

🔧 Utilities
(44)
18
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)
19
Car Decibel Sound Level Meter
Car Decibel Sound Level Meter
Car Decibel Sound Level Meter
Measure Car & Bike dB Noise
Free

Measure and monitor the sound levels of your car with precision using this innovative application. Ensure your vehicle's noise levels are optimal for a smooth driving experience.

🔧 Utilities
(197)
20
分贝测试仪 - 专业的噪音检测仪
分贝测试仪 - 专业的噪音检测仪
分贝测试仪 - 专业的噪音检测仪
Frequency Spectrum Analyzer
Free

A professional decibel meter app for noise detection on your mobile device. Features a new military-grade algorithm, noise recording, classification system, and real-time ambient noise visualization. Subscribe for ad-free experience, sensitive tests, and free access to all toolkits.

🔧 Utilities
(58K)

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