Best apps like Octave RTA

16+ similar apps compared and reviewed

4.3 avg rating
7 free apps
Updated July 2026

Octave RTA is great, but it's not the only option. Explore 16+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Octave RTA

Sound Decibel Meter-NIOSH,OSHA#1

Sound Decibel Meter-NIOSH,OSHA by Arpenik Katikyan

Noise Level Spectrum Analyzer
Editor's Choice
🎵 Music
4.5(335 ratings)
FreeIn-App Purchases
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Measure ambient noise levels with this clear, simple, and accurate app. It helps you monitor hearing health by detecting noise types, analyzing sound pressure, and syncing data with your Health app. Features include recording, sharing, and adherence to OSHA/NIOSH standards.

Decibel meter for personal use#2

Decibel meter for personal use by Svetlana Rabosh

Background noise remover Audio
Strong Contender
🎵 Music
4.5(26 ratings)
FreeIn-App Purchases
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This app measures ambient noise levels and offers features to suppress unwanted sounds like traffic and conversations. It provides real-time analysis, background operation, and historical data for a comprehensive understanding of your sound environment.

Audio Spectrum Analyzer Pro#3

Audio Spectrum Analyzer Pro by Vlad Polyanskiy

Sound Frequency Analysis
Worth Considering
🎵 Music
4.4😐(236 ratings)
FreeAdsIn-App Purchases
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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.

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

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4
Спектр звука - Шумометр
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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.

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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
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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
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Test and analyze your device's audio output with a variety of sound generation and measurement tools. Explore different frequencies, waveforms, and stereo configurations to ensure optimal sound quality. Includes features for relaxation and noise measurement.

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iAnalyzer
iAnalyzer
iAnalyzer
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This professional audio analysis software uses FFT to examine sound signals on iOS devices. It offers real-time spectrum analysis, precise peak frequency computation, and a unique instrument tuner function. Ideal for musicians and sound engineers seeking detailed audio insights.

Real-time FFT spectrum analysisOctave and 1/3 Octave displayHigh precision peak frequency computation
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Spectrum Analyzer RTA
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This real-time audio analysis app provides precision measurement and visualization for sound frequencies. It's designed for musicians and recording engineers, offering tools for room and speaker tuning, and can be used with built-in or external microphones.

Octave Band Real Time AnalyzerFFT PlotSpectrograph module
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RTA
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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.

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