Best Rta Audio Tool Apps

243+ iOS apps curated and reviewed

4.2 avg rating
14 free apps
Updated August 2026

With an average user rating of 4.2★, the rta audio tool category is one of the App Store's strongest. Browse all 243+ apps we track, sorted so the most loved ones surface first.

Compare top Rta Audio Tool Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1RTA AudioRTA AudioFree3.6★ (31)NoYesAug 2026
2AUDIIO - RTA AnalyzerAUDIIO - RTA AnalyzerFree4.3★ (90)YesYesAug 2026
3AudioTools, dB, Sound & AudioAudioTools, dB, Sound & Audio$19.994.8★ (5.1K)NoYesAug 2026
4Audio Spectrum Analyzer dB RTAAudio Spectrum Analyzer dB RTAFree4.5★ (3K)NoYesAug 2026
5Smaart RTASmaart RTAFree4.8★ (393)NoYesAug 2026
6RTARTA$4.994.0★ (25)NoYesAug 2026
7DM-RTADM-RTAFree3.2★ (11)NoNoMay 2026
8KRK Audio ToolsKRK Audio ToolsFree4.1★ (40)NoNoAug 2026

Top Picks for Rta Audio Tool

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.

AUDIIO - RTA Analyzer#2

AUDIIO - RTA Analyzer by BetaMatters

Spectrogram, RTA, dB Analyzer
Strong Contender
🎵 Music
4.3(90 ratings)
FreeAdsIn-App Purchases
AUDIIO - RTA Analyzer screenshot 1
AUDIIO - RTA Analyzer screenshot 2
AUDIIO - RTA Analyzer screenshot 3
AUDIIO - RTA Analyzer screenshot 4
AUDIIO - RTA Analyzer screenshot 5

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.

AudioTools, dB, Sound & Audio#3

AudioTools, dB, Sound & Audio by Andrew Smith

RTA, Acoustics Measurement SPL
Worth Considering
🎵 Music
4.8😐(5.1K ratings)
$19.99In-App Purchases
#31in Music
AudioTools, dB, Sound & Audio screenshot 1
AudioTools, dB, Sound & Audio screenshot 2
AudioTools, dB, Sound & Audio screenshot 3
AudioTools, dB, Sound & Audio screenshot 4
AudioTools, dB, Sound & Audio screenshot 5
AudioTools, dB, Sound & Audio screenshot 6

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.

What We Love

  • 👍 Useful audio tools
  • 🚀 Regularly updated
  • 💡 Industry-standard features
  • 👍 Accurate measurements

Room to Improve

  • 🔒 Many features locked behind paywall
  • 🐛 Buggy iOS port
  • 🔒 Expensive in-app purchases

More Rta Audio Tool 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
Smaart RTA
Smaart RTA
Smaart RTA
RTA, Spectrograph, SPL Meter
Free

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.

Professional RTA graph with averaging optionsSpectrograph for feedback and frequency managementSPL meter with A & C weighting
🎵 Music
(393)
free with in-app purchases
6
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
(25)
free with in-app purchases
7
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
8
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
9
PA TOOLS
PA TOOLS
PA TOOLS
Pa Tools
Free

This app assists with stage preparation and PA system tuning. It provides tools for L-Acoustics presets, patcher viewing, and calculating wave lengths and room modes.

L-Acoustics preset guidePatcher viewerWave length calculator
📊 Productivity
(0)
free
10
Audio spectrum analyzer EQ Rta
Audio spectrum analyzer EQ Rta
Audio spectrum analyzer EQ Rta
Sound frequency, decibel meter
$3.99

This app provides real-time audio analysis and visualization for sound frequency and decibel levels. It's designed for precise audio measurement, suitable for both hobbyists and professionals tuning rooms or speakers.

Octave Band Real-Time AnalyzerFFT PlotSmooth HD Graphics
📊 Productivity
(245)
free
11
Audio / Spectrum Analyzer
Audio / Spectrum Analyzer
Audio / Spectrum Analyzer
RTA (FFT / Spectrogram)
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
(1K)
free with in-app purchases
12
Audio RTA Analyzer
Audio RTA Analyzer
Audio RTA Analyzer
FFT, dB & tone generator
Free

This application transforms your mobile device into a real-time audio analysis tool. It allows you to monitor sound frequencies, decibel levels, and identify peaks using your device's microphone, aiding in the tuning and testing of various audio systems.

Real-time RTA/FFT analyzerdB meterFrequency generator
🎵 Music
(1)
free
13
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
(25)
paid
14
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
(238)
free with in-app purchases
15
AcoustiTools®
AcoustiTools®
AcoustiTools®
Pro AR Audio Analysis Tools
$39.99

This app provides professional-grade audio analysis and diagnostic tools using augmented reality. It helps map sound levels, calculate delay timing, and offers corrective EQ settings for live sound, studios, car audio, and home theater.

Augmented Reality Spatial AnalyzerVolume Mapping and VarianceDelay Timing Calculation
🔧 Utilities
(7)
paid
16
Spectrum Analyzer: Audio RTA
Spectrum Analyzer: Audio RTA
Spectrum Analyzer: Audio RTA
Frequency, FFT & Spectrogram
Free

Visualize sound frequencies, waveforms, and spectral activity in real-time using your device's microphone. Analyze audio for tuning, testing, music, or exploring ambient sounds with clear visual representations.

Real-time audio spectrum analysisFFT frequency analysisLive spectrogram visualization
🔧 Utilities
(1)
free with in-app purchases
17
HAA CinemaTools with HAA Link
HAA CinemaTools with HAA Link
HAA CinemaTools with HAA Link
Home Cinema Audio Analysis
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
18
SpectralScan Audio Analyzer
SpectralScan Audio Analyzer
SpectralScan Audio Analyzer
Spectrum, RTA & Sound Meter
Free

Transform your device into a professional audio analysis tool. Visualize sound in real-time with a high-resolution spectrum, perform precise sine sweep measurements, and analyze frequency content over time. Save, compare, and export your audio data.

Real-time frequency spectrum visualizationSine sweep measurements for system responseSpectrogram for time-frequency analysis
🔧 Utilities
(5)
free with in-app purchases
19
Audio Editor & Tool
Audio Editor & Tool
Audio Editor & Tool
Edit Sound Files
Free

This app allows you to import audio files from your device, then cut, trim, and insert silence or other audio. It also offers advanced features like source separation for vocals and accompaniment, song mixing, and a variety of audio effects. Finally, export your edited audio in various formats and sample rates.

Import audio from Music or FilesCut, trim, and insert silenceSeparate vocals and accompaniment
🎵 Music
(85)
free with in-app purchases
20
spectrum eye RTA
spectrum eye RTA
spectrum eye RTA
Audio frequency analyzer
$9.99
$11.99 | 17% OFF

This audio analysis tool provides real-time frequency spectrum displays for music professionals and students. It offers adjustable settings for detailed sound monitoring, feedback detection, and acoustic analysis on iOS devices.

Real-time spectrum displayAdjustable FFT sizes and averagingSelectable microphone input
🎵 Music
(7)
paid

FAQ about Rta Audio Tool

What are the best rta audio tool apps for iPhone?
RTA Audio tops our rta audio tool apps ranking as of August 2026, with a 3.6-star average from 31 App Store ratings, and it's free to download.
Yes — 14 of the top rta audio tool apps we rank are free to download, including RTA Audio and AUDIIO - RTA Analyzer.
RTA Audio has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 243+ rta audio tool apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
RTA Audio is a real-time audio analyzer that allows you to analyze live audio input from your device's microphone or external accessories. It uses Fast Fourier Transform (FFT) to display frequency spectrum data and offers recording capabilities for offline analysis and export.
Key features include real-time frequency analysis with selectable window functions, recording for offline processing, a visualizer module with graph and spectrogram views, and export functionality for detailed PDF reports. It also offers adjustable resolution, logarithmic frequency scales, and various audio input specifications.