Best Audio Spectrum Analyzer Eq Rta Apps

214+ iOS apps curated and reviewed

4.5 avg rating
11 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our audio spectrum analyzer eq rta list covers 214+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Audio Spectrum Analyzer Eq Rta

Audio spectrum analyzer EQ Rta#1

Audio spectrum analyzer EQ Rta by Marina Polyanskaya

Sound frequency, decibel meter
Editor's Choice
πŸ“Š Productivity
4.5(245 ratings)
$3.99
Audio spectrum analyzer EQ Rta screenshot 1
Audio spectrum analyzer EQ Rta screenshot 2
Audio spectrum analyzer EQ Rta screenshot 3
Audio spectrum analyzer EQ Rta screenshot 4
Audio spectrum analyzer EQ Rta screenshot 5

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.

Audio / Spectrum Analyzer#2

Audio / Spectrum Analyzer by Loop-Sessions.LLC.

RTA (FFT / Octave Analysis)
Strong Contender
🎡 Music
4.9😐(72 ratings)
$10.99AdsIn-App Purchases
Audio / Spectrum Analyzer screenshot 1
Audio / Spectrum Analyzer screenshot 2
Audio / Spectrum Analyzer screenshot 3
Audio / Spectrum Analyzer screenshot 4
Audio / Spectrum Analyzer screenshot 5
Audio / Spectrum Analyzer screenshot 6

This app is a versatile Audio/Spectrum Analyzer that allows users to view and analyze audio waveforms and amplitude spectrums from microphone input. It offers customization options for display settings, FFT size, window functions, waveform generation, and noise signal generation. Additionally, it supports Bluetooth connection policies and offers an option to hide advertisements through an in-app purchase. For a more advanced multi-channel audio signal experience, users can try out the "Multi Wave Oscillator" linked within the app's settings.

What We Love

  • πŸ‘ Customizable features
  • βš™οΈ Accurate measurements
  • πŸš€ Helpful for troubleshooting
  • πŸ’‘ Useful for ghost hunting

Room to Improve

  • πŸ› Crashes and freezes
  • πŸ”‹ High battery and CPU usage
  • 🚫 Inappropriate ads/content
Audio Spectrum Analyzer dB RTA#3

Audio Spectrum Analyzer dB RTA by Marina Polyanskaya

Sound frequency, decibel meter
Worth Considering
🎡 Music
4.5😐(3K ratings)
FreeIn-App Purchases
Audio Spectrum Analyzer dB RTA screenshot 1
Audio Spectrum Analyzer dB RTA screenshot 2
Audio Spectrum Analyzer dB RTA screenshot 3

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.

What We Love

  • πŸš€ Excellent audio analysis tool
  • πŸ‘ Clean and intuitive interface
  • πŸ’‘ Customizable frequency range
  • πŸ” Accurate real-time spectrum visualization

Room to Improve

  • πŸ› Compatibility issues with newer iOS versions
  • πŸ” Constant prompts to upgrade to Pro version
  • πŸ”Œ High battery consumption

More Audio Spectrum Analyzer Eq Rta apps to explore

4
Spectrum Analyzer RTA
Spectrum Analyzer RTA
Spectrum Analyzer RTA
Sound Frequency Analyzer
$19.99
🎡 Music
(67)
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
Audio Spectrum Analyzer Pro
Audio Spectrum Analyzer Pro
Audio Spectrum Analyzer Pro
Sound Frequency Analysis
Free

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!

🎡 Music
(236)
7
Decibel X:dB Sound Level Meter
Decibel X:dB Sound Level Meter
Decibel X:dB Sound Level Meter
Frequency Spectrum Analyzer
Free

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.

πŸ”§ Utilities
(156K)
8
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.

πŸ”§ Utilities
(36K)
9
Smaart RTA
Smaart RTA
Smaart RTA
RTA, Spectrograph, SPL Meter
Free
🎡 Music
(195)
10
SpectralScan Audio Analyzer
SpectralScan Audio Analyzer
SpectralScan Audio Analyzer
by Otsukare AB
Free
πŸ”§ Utilities
(0)
11
Octave RTA
Octave RTA
Octave RTA
Real Time Sound Analyzer
$9.99

An essential tool for sound engineers, Octave RTA is a real-time sound analyzer that helps in sound checking and analysis. Experience precise audio monitoring with this app, ensuring optimal sound quality in your setup.

🎡 Music
(150)
12
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.

πŸ”§ Utilities
(97)
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
DecibelΓ­metro Ultra
DecibelΓ­metro Ultra
DecibelΓ­metro 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.

πŸ”§ Utilities
(272)
15
RTA Audio
RTA Audio
RTA Audio
by New Ball s.r.o.
Free

This application provides a real-time audio analyzer with recording capabilities and a visualizer module for exporting results, allowing users to analyze and process audio inputs using Fast Fourier Transform. With its various features and tools, users can record, visualize, and export audio data in a PDF document, making it easy to share or archive analysis results.

🎡 Music
(31)
16
dB Meter & Spectrum Analyzer
dB Meter & Spectrum Analyzer
dB Meter & Spectrum Analyzer
Noise & sound level decibel
$29.99

A sound level measuring app that provides real-time decibel readings, identifies noise levels in the environment, and offers features for monitoring and managing sound levels. Download now to protect your hearing and maintain a healthy environment around you.

πŸ”§ Utilities
(858)
17
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)
18
Audio Spectrum Analyzer
Audio Spectrum Analyzer
Audio Spectrum Analyzer
by Black Cat Systems
$3.99

This application transforms your device into an audio spectrum analyzer, displaying frequencies up to 20 kHz and allowing you to control the frequency span, FFT size, and display settings. With various features such as filtering, peak hold, and customizable display options, you can analyze and visualize audio spectra with precision, and even save screenshots for reference.

πŸ”§ Utilities
(52)
19
spectrum eye RTA
spectrum eye RTA
spectrum eye RTA
Audio frequency analyzer
$9.99
$11.99 | 17% OFF

This audio frequency analyzer tool is designed for music professionals and students, offering a range of features to monitor and analyze sound quality in various settings. With its scalable plot and adjustable settings, users can detect problematic frequencies, evaluate audio material, and develop their hearing skills, making it a valuable tool for live sound, studio work, and sound system installation.

🎡 Music
(6)
20
Tone Generator: Audio Sound Hz
Tone Generator: Audio Sound Hz
Tone Generator: Audio Sound Hz
Generate Audio Frequency Waves
Free

Generate pure sine wave tones at various frequencies for purposes like tuning instruments, hearing tests, and audio equipment testing. Easily adjust frequencies, volume, and output options with user-friendly controls. Created by audio experts at TMSOFT. Explore more apps at http://www.tmsoft.com/.

🎡 Music
(128)