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Best Sound Pressure Level Music Apps

225+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated May 2026

Out of 225+ sound pressure level music 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 Sound Pressure Level Music

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 Sound Pressure Level Music apps to explore

4
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)
5
Qobuz: Music & Editorial
Qobuz: Music & Editorial
Qobuz: Music & Editorial
The best music quality
Free

Discover a dynamic music streaming platform that offers high-quality music streaming, personalized recommendations, and a vast library of songs across various genres. Experience premium sound quality and explore new music with ease. Start your musical journey today!

🎵 Music
(18K)
6
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)
7
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)
8
Silence Music: Equalizer, Musi
Silence Music: Equalizer, Musi
Silence Music: Equalizer, Musi
music, video, streaming, tube
Free

Silence Music lets you listen to music directly from YouTube and SoundCloud with your screen off. Enjoy features like Bass Booster for the best listening experience! Try it out now for premium music streaming.

🎵 Music
(13K)
9
Bass Booster Volume Power Amp
Bass Booster Volume Power Amp
Bass Booster Volume Power Amp
Music Player & Bass Boost
Free

Enhance your music listening experience with our app that boosts bass levels, increases volume, and amplifies sound quality. Download now to enjoy powerful audio performance right from your device.

🎵 Music
(18K)
10
Water Eject - Clear Wave +
Water Eject - Clear Wave +
Water Eject - Clear Wave +
Powerful sonic sound waves
Free

Create powerful and clean sound waves with this app. Enhance your speaker output and generate waves for perfect sound. Subscribe for full access to all features. Enjoy the ultimate sound experience!

🔧 Utilities
(6.6K)
11
Decibels: dB Sound Level Meter
Decibels: dB Sound Level Meter
Decibels: dB Sound Level Meter
Analyze audio with style
Free

"Measure noise levels around you accurately with this stylish sound level meter app. Perfect for checking noise levels in various environments like restaurants, trains, and offices."

🔧 Utilities
(221)
12
Decibel Meter: dB Sound Meters
Decibel Meter: dB Sound Meters
Decibel Meter: dB Sound Meters
dB Sound Test and Noise Meter
Free

Turn your phone into a professional sound level meter to measure decibel (dB) levels and hertz (Hz) sound in real-time. Measure sound intensity, set custom alerts, and log data for later review with a clean and intuitive interface.

🔧 Utilities
(37)
13
Bass Booster EQ + Volume Boost
Bass Booster EQ + Volume Boost
Bass Booster EQ + Volume Boost
Music Equalizer Ξ Play.er Amp
Free

Enhance your music listening experience with a powerful Bass Booster and Volume Amplifier, along with a Full Range Equalizer. Elevate your sound quality to new heights.

🎵 Music
(19K)
14
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)
15
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)
16
Sound Meter HQ
Sound Meter HQ
Sound Meter HQ
Measure noise and sound level
Free
🔧 Utilities
(327)
17
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)
18
eMus: Sound Music Player
eMus: Sound Music Player
eMus: Sound Music Player
Tube to relax music offline
Free

Discover Serenity with eMus: a cutting-edge app for white noise and offline music. Enjoy your favorite sounds anywhere, without internet connection. Enhance relaxation, improve sleep quality, and create your own unique ambiance with eMus.

🎵 Music
(3.2K)
19
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)
20
Decibel - sound level meter
Decibel - sound level meter
Decibel - sound level meter
Noize analyzer
Free

An app that measures sound levels and compares them to different reference points, offering features such as saving audio recordings and viewing a history of recordings. Subscription is required for advanced functionality. Explore noise levels around you with this sound level meter app!

🔧 Utilities
(409)

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