Best Rta Audio Apps

221+ iOS apps curated and reviewed

4.2 avg rating
16 free apps
Updated May 2026

Every iPhone needs a few good rta audio apps. We benchmark 221+ 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 Rta Audio

RTA Audio#1

RTA Audio by New Ball s.r.o.

Editor's Choice
🎵 Music
3.6(31 ratings)
FreeIn-App Purchases
RTA Audio screenshot 1
RTA Audio screenshot 2
RTA Audio screenshot 3
RTA Audio screenshot 4
RTA Audio screenshot 5

Analyze audio in real-time with detailed frequency spectrum and waveform visualizations. Record and export your audio analysis results, including spectrograms and frequency tables, for sharing or archiving.

Smaart RTA#2

Smaart RTA by Rational Acoustics LLC

RTA, Spectrograph, SPL Meter
Strong Contender
🎵 Music
4.8(195 ratings)
FreeIn-App Purchases
Smaart RTA screenshot 1
Smaart RTA screenshot 2
Smaart RTA screenshot 3
Smaart RTA screenshot 4
Smaart RTA screenshot 5
Smaart RTA screenshot 6

Analyze audio in real time with professional-grade tools. Visualize frequency content, manage feedback, and monitor sound pressure levels with precision and ease, all from your mobile device.

AUDIIO - RTA Analyzer#3

AUDIIO - RTA Analyzer by BetaMatters Limited

Spectrogram, RTA, dB Analyzer
Worth Considering
🎵 Music
4.3(84 ratings)
FreeAdsIn-App Purchases
AUDIIO - RTA Analyzer screenshot 1
AUDIIO - RTA Analyzer screenshot 2
AUDIIO - RTA Analyzer screenshot 3
AUDIIO - RTA Analyzer screenshot 4

Visualize audio in real-time with various data graphs like RTA Bar, FFT, and Spectrogram. Offers full octave and 1/3 octave analysis with linear or logarithmic scales. Displays peak and current dB data in a sleek, functional interface.

More Rta Audio apps to explore

4
Audio Spectrum Analyzer dB RTA
Audio Spectrum Analyzer dB RTA
Audio Spectrum Analyzer dB RTA
Sound frequency, decibel meter
Free

Analyze sound frequencies and decibel levels with this advanced tool. Ideal for tuning audio systems, it offers real-time spectrum analysis and sound metering for various applications.

Octave Band Real-Time AnalyzerFFT Plot - Fast Fourier TransformIntegrated Sound Level Meter (dB-A)
🎵 Music
(3K)
free with in-app purchases
5
Decibel : dB sound level meter
Decibel : dB sound level meter
Decibel : dB sound level meter
Audio noise Spectrum Analyzer
Free

Transform your device into a professional sound level meter and audio analyzer. Measure ambient noise, monitor decibel levels, and visualize sound frequencies in real time. It also offers advanced sleep tracking with sound recognition to identify disruptions.

Real-time decibel (dB) sound level monitoringIntegrated Spectrum Analyzer (FFT, spectrogram)Sleep tracking with sound recognition
🔧 Utilities
(36K)
freemium
6
Decibel X:dB Sound Level Meter
Decibel X:dB Sound Level Meter
Decibel X:dB Sound Level Meter
Frequency Spectrum Analyzer
Free

This app transforms your device into a professional sound level meter, precisely measuring ambient noise pressure. It offers advanced features like frequency analysis, historical data management, and dosimeter functions, making it useful for various applications and entertainment.

Precise sound pressure level measurementFrequency spectrum analysis (FFT, BAR graphs)Historical data recording and export
🔧 Utilities
(156K)
free with in-app purchases
7
Audio / Spectrum Analyzer
Audio / Spectrum Analyzer
Audio / Spectrum Analyzer
RTA (FFT / Octave Analysis)
Free
$10.99 | 100% OFF

This application analyzes audio input from your microphone, displaying both the waveform and amplitude spectrum in real-time. It offers extensive customization for display, calculation, and signal generation.

Simultaneous waveform and spectrum displayConfigurable display layoutsSelectable FFT size and averaging
🎵 Music
(129)
free with in-app purchases
8
RTA
RTA
RTA
Real Time Analyzer
$4.99

Analyze audio frequencies, test speakers, and tune rooms with this professional-grade acoustical analysis tool. It offers octave and 1/3 octave modes, peak hold, and averaging, with automatic microphone compensation for accurate results.

Real-time acoustical analysisOctave and 1/3 Octave modesPeak Hold and Average modes
🎵 Music
(24)
free with in-app purchases
9
HAA CinemaTools with HAA Link
HAA CinemaTools with HAA Link
HAA CinemaTools with HAA Link
Audio Analysis Platform
Free

This app provides professional-grade sound analysis and calibration tools for home cinema systems. It offers real-time analysis, SPL metering, and speaker polarity testing, with advanced modules for detailed system performance evaluation and automated correction filter generation.

Real-time RTAPrecision SPL meterSpeaker polarity tester
🔧 Utilities
(1)
free with in-app purchases
10
Audio Spectrum Analyzer Pro
Audio Spectrum Analyzer Pro
Audio Spectrum Analyzer Pro
Sound Frequency Analysis
Free

Analyze sound frequencies in real-time with this powerful tool. It offers detailed octave band analysis, FFT plots, and various measurement scales. Supports multiple microphones and noise analysis features for accurate audio insights.

Octave Band Real Time AnalyzerFFT Plot (Fast Fourier Transform)Sound level meter (dB meter)
🎵 Music
(236)
free with in-app purchases
11
AudioTools, dB, Sound & Audio
AudioTools, dB, Sound & Audio
AudioTools, dB, Sound & Audio
RTA, Acoustics Measurement SPL
$19.99

This professional audio analysis app offers a comprehensive suite of tools for acoustic measurements, including SPL, RTA, and FFT. It calibrates device microphones for accurate results and allows for the addition of powerful optional modules for advanced analysis.

SPL Meter with A/C weightingReal Time Analyzer (RTA)Fast Fourier Transform (FFT) analysis
🎵 Music
(5K)
free with in-app purchases
12
Audio-Technica Installed Sound
Audio-Technica Installed Sound
Audio-Technica Installed Sound
by Audio-Technica Corporation
Free

This app offers a suite of tools for audio professionals and enthusiasts. It includes features like an RTA with SPL display, tone generator, and various calculators for frequency, line loss, and microphone gain. Users can also record and playback microphone test signals.

RTA with SPL DisplayTone / Noise GeneratorWavelength Calculator
🎵 Music
(53)
free
13
Spectrum Analyzer: Spectrogram
Spectrum Analyzer: Spectrogram
Spectrum Analyzer: Spectrogram
Audio frequency visualizer
Free

Visualize audio frequencies with real-time analysis. Features include a sound level meter, multichannel harmonic analysis, and adjustable graphical representations. Gain insights into your sound environment with advanced tools.

Sound level meterMultichannel harmonic analysisAdjustable graphics
🎵 Music
(192)
freemium
14
HouseCurve
HouseCurve
HouseCurve
Simple audio system tuning
Free

This app provides a suite of tools for tuning audio systems, including room correction, equalizer adjustments, and subwoofer phase setting. It measures in-room frequency response and can generate filter settings for various audio systems. It's suitable for home and car audio enthusiasts looking to optimize their sound.

Sine sweep and pink noise measurementsReal-time moving mic measurementsTarget curve comparison and creation
🔧 Utilities
(241)
free with in-app purchases
15
Octave RTA
Octave RTA
Octave RTA
Real Time Sound Analyzer
$9.99

This real-time audio analysis app provides precision measurement and visualization for sound. It's designed for musicians and recording engineers, but useful for anyone interested in sound, especially for room or speaker tuning.

Full, 1/3, and 1/6 Octave analysisAdjustable FFT SizeFast, Slow, and Infinite Averaging
🎵 Music
(150)
free
16
KRK Audio Tools
KRK Audio Tools
KRK Audio Tools
Tools suite for monitor tuning
Free

This application offers a suite of professional tools designed to optimize your studio monitor setup. It includes features for real-time frequency analysis, level calibration, EQ recommendations, and precise monitor alignment for an enhanced listening experience.

Spectrum RTA for real-time frequency analysisLevel Meter for monitor calibrationEQ Recommendation for room optimization
🎵 Music
(40)
free
17
DM-RTA
DM-RTA
DM-RTA
by AudioControl
Free

This portable signal analyzer offers five essential tools for audio system calibration. It generates test tones and provides real-time analysis of sound spectrum, voltage, polarity, and signal waves. With a built-in battery, it's ideal for on-the-go system tuning.

Real-time analyzer (RTA)VoltmeterPolarity checker
🔧 Utilities
(11)
free
18
SignalScope X
SignalScope X
SignalScope X
Dynamic Signal Analysis Tools
Free

This app provides powerful measurement and analysis tools for acoustics, audio, and electronics. It offers a free oscilloscope and subscription-based tool sets for basic, advanced, and professional needs, compatible across iPhone, iPad, and Mac.

OscilloscopeFFT AnalyzerSpectrogram Analyzer
🔧 Utilities
(21)
freemium
19
Audio RTA
Audio RTA
Audio RTA
by DEXUS Pawel Krzywdzinski
$3.99

This application provides a real-time octave RTA analyzer, visualizing acoustic signals. It's useful for measuring audio equipment frequency response and analyzing musical instrument sounds. Features include various band resolutions, SPL metering, and FFT analysis.

Octave RTA analyzer with multiple band resolutionsSPL Meter (dBFS) with dBZ weightingFast real-time response
🎵 Music
(24)
paid
20
ng-audio
ng-audio
ng-audio
Ram Audio Subwoofer Control
Free
🔧 Utilities
(0)

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