Best Acoustic Analysis Tool Apps

220+ iOS apps curated and reviewed

4.4 avg rating
14 free apps
Updated June 2026

Every iPhone needs a few good acoustic analysis tool apps. We benchmark 220+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Acoustic Analysis Tool

Decibel : dB sound level meter#1

Decibel : dB sound level meter by Vlad Polyanskiy

Audio noise Spectrum Analyzer
Editor's Choice
🔧 Utilities
4.6😐(36K ratings)
FreeAdsIn-App Purchases
Decibel : dB sound level meter screenshot 1
Decibel : dB sound level meter screenshot 2
Decibel : dB sound level meter screenshot 3
Decibel : dB sound level meter screenshot 4
Decibel : dB sound level meter screenshot 5
Decibel : dB sound level meter screenshot 6

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.

What We Love

  • 👍 Useful for monitoring noise levels
  • 🔍 Accurate for a phone app
  • 🔧 Good for calibrating audio equipment
  • 💡 Helpful for hearing protection

Room to Improve

  • 💰 Aggressive upselling tactics
  • 🔒 Privacy concerns around data collection
  • 🕹️ Confusing free vs paid options
Audio Spectrum Analyzer Pro#2

Audio Spectrum Analyzer Pro by Vlad Polyanskiy

Sound Frequency Analysis
Strong Contender
🎵 Music
4.4😐(236 ratings)
FreeAdsIn-App Purchases
Audio Spectrum Analyzer Pro screenshot 1
Audio Spectrum Analyzer Pro screenshot 2
Audio Spectrum Analyzer Pro screenshot 3
Audio Spectrum Analyzer Pro screenshot 4
Audio Spectrum Analyzer Pro screenshot 5

This app is a powerful real-time audio analysis tool with features like FFT plot, octave band real-time analyzer, and various measurement functions. It offers precise measurements using device-integrated microphones, AirPods support, and external microphone compatibility. Explore more features and functionalities by checking out the app!

What We Love

  • 👍 Intuitive and easy-to-use interface
  • 💰 Completely free with no ads
  • 🎯 Accurate frequency and spectrum analysis
  • 📊 Multiple visualization modes (FFT, spectrograph, bar display)

Room to Improve

  • 💸 Aggressive subscription/paywall nags
  • 🔄 Frequent iOS compatibility issues after updates
  • 📉 Features moved behind paywall in recent updates

More Acoustic Analysis Tool apps to explore

4
SignalScope X
SignalScope X
SignalScope X
Dynamic Signal Analysis Tools
Free

An advanced signal analysis application offering tools for acoustics, audio, electronics, and more. Analyze signals, calibrate devices, and access a range of measurement tools. Subscribe for basic, advanced, or professional features compatible with iPhone, iPad, and Mac. Subscription details and privacy policy available on the website.

🔧 Utilities
(21)
5
AudioTools, dB, Sound & Audio
AudioTools, dB, Sound & Audio
AudioTools, dB, Sound & Audio
RTA, Acoustics Measurement SPL
$19.99

Get precise sound measurements on your smartphone with AudioTools. Measure dB levels, analyze sound frequencies, and optimize audio equipment for the best sound quality on the go. Download now for accurate audio analysis!

🎵 Music
(5K)
6
AcoustiTools®
AcoustiTools®
AcoustiTools®
Pro AR Audio Analysis Tools
$39.99

This professional-grade audio analysis tool utilizes augmented reality to provide live sound, studio, car audio, and home theater analysis and diagnostic capabilities. With five interactive modules, including AR spatial analysis, real-time audio analysis, and equalization tools, users can instantly assess and correct audio issues, making it an essential tool for audio professionals and enthusiasts alike.

🔧 Utilities
(7)
7
Audio Spectrum Analyzer dB RTA
Audio Spectrum Analyzer dB RTA
Audio Spectrum Analyzer dB RTA
Sound frequency, decibel meter
Free

An advanced audio analysis app with features like real-time spectrum analysis, sound meter, and FFT plot for tuning home cinema, car stereo, and more. Experience precise frequency breakdowns and harmonic analysis with smooth HD graphics. Contact support for questions or feedback.

🎵 Music
(3K)
8
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)
9
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)
10
Spectrum Analyzer RTA
Spectrum Analyzer RTA
Spectrum Analyzer RTA
Sound Frequency Analyzer
$19.99
🎵 Music
(67)
11
Audio spectrum analyzer EQ Rta
Audio spectrum analyzer EQ Rta
Audio spectrum analyzer EQ Rta
Sound frequency, decibel meter
$3.99

An advanced real-time audio analysis app with features like Octave Band Real-Time Analyzer, FFT Plot, and Multispectral Harmonic Analyzer. Ideal for room and speaker tuning, this app provides detailed audio measurement and visualization. Contact for more information at lspappscare@gmail.com.

📊 Productivity
(245)
12
AUDIIO - RTA Analyzer
AUDIIO - RTA Analyzer
AUDIIO - RTA Analyzer
Spectrogram, RTA, dB Analyzer
Free

This real-time audio analyzer app visualizes sound in various graphs, including RTA, FFT, and spectrogram, with customizable scales and data displays. Download the app to analyze and view audio data in a sleek and functional interface.

🎵 Music
(84)
13
RTA
RTA
RTA
Real Time Analyzer
$4.99

This professional-grade acoustical analysis tool for iOS devices allows users to test speakers, tune rooms, and analyze audio frequencies in real-time, meeting or exceeding ANSI and IEC Class 1 specifications. With various features such as octave and 1/3 octave modes, save and recall graphs, and calibration capabilities, users can trust the accurate results and take their audio analysis to the next level.

🎵 Music
(24)
14
Spectrum Analyzer: Spectrogram
Spectrum Analyzer: Spectrogram
Spectrum Analyzer: Spectrogram
Audio frequency visualizer
Free

Experience real-time sound analysis with a professional Spectrum Analyzer app that includes a sound level meter, multichannel harmonic analysis, adjustable graphics, and an AI-powered sound source analyzer. Enhance your understanding of your sound environment with detailed graphical representations and precise measurements. Check it out now!

🎵 Music
(188)
15
Sound Spectrum Analysis
Sound Spectrum Analysis
Sound Spectrum Analysis
Audio Frequency Analyzer (RTA)
Free

This application analyzes sound spectra in real-time using a microphone, offering features such as FFT, linear and logarithmic scales, and various window functions. It can be used to measure noise levels, detect peak frequencies, and export data, making it a useful tool for sound analysis and measurement.

🔧 Utilities
(41)
16
Sound Amplifier | Volume Boost
Sound Amplifier | Volume Boost
Sound Amplifier | Volume Boost
Amplify live headphone audio
Free

Enhance your listening experience with our Sound Amplifier application! Boost audio, elevate music quality, assess your hearing, and enjoy real-time transcriptions. Try it now for amplified audio pleasure.

💪 Health & Fitness
(2K)
17
APM Tool Lite
APM Tool Lite
APM Tool Lite
by Lorenzo Rizzi
Free

This application allows users to measure a room's acoustical performance by evaluating key parameters such as reverberation time and clarity. It offers a limited acoustic design activity and includes a tutorial slideshow to guide users in understanding its usage.

🎵 Music
(0)
18
FFT
FFT
FFT
by Andrew Smith
$10.99

This high-resolution audio analysis tool uses the Fast Fourier Transform to display detailed graphs of amplitude vs. frequency, suitable for acoustical analysis and professional use. With various controls and features, including a signal generator, cursor readout, and data export options, users can analyze and visualize audio data with precision and flexibility.

🎵 Music
(6)
19
Clear Wave - Water Eject App
Clear Wave - Water Eject App
Clear Wave - Water Eject App
Speaker Cleaner & Remover
Free

"Transform your device into a professional sound level meter with Clear Wave - Speaker Cleaner. Generate wave tones, adjust frequency, track environmental noise, and protect your hearing. Try it now and turn your phone into a powerful sound tool!"

🎵 Music
(1.9K)
20
HAA CinemaTools with HAA Link
HAA CinemaTools with HAA Link
HAA CinemaTools with HAA Link
Audio Analysis Platform
Free

This audio analysis platform offers a range of tools, including a real-time analyzer, SPL meter, and speaker polarity tester, with additional advanced features available for purchase. Ideal for bands, clubs, and home audio, it helps users analyze and optimize sound performance, and can be used for community noise testing, concert tracking, and more.

🔧 Utilities
(1)