Best AUDIIO alternatives: apps like AUDIIO - RTA Analyzer

10+ similar apps compared and reviewed

4.1 avg rating

9 free apps

Updated October 2026

AUDIIO - RTA Analyzer

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Whether you want more options like AUDIIO or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to AUDIIO

#1

RTA Audio by New Ball s.r.o.

Editor's Choice

3.5(32 ratings)

FreeIn-App Purchases

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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.

#2

Smaart RTA by Rational Acoustics LLC

RTA, Spectrograph, SPL Meter

Strong Contender

4.8(491 ratings)

FreeIn-App Purchases

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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.

#3

Audio Spectrum Analyzer Pro by Vlad Polyanskiy

Sound Frequency Analysis

Worth Considering

4.4😐(239 ratings)

FreeIn-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)
🔧 Professional-grade audio measurement tool
🎵 Identifies musical notes and frequencies
⚡ Responsive and real-time analysis
🛠️ Useful for sound engineering and audio setup
📱 Works well on both iPhone and iPad

Room to Improve

💸 Aggressive subscription/paywall nags
🔄 Frequent iOS compatibility issues after updates
📉 Features moved behind paywall in recent updates
🐛 App crashes on startup (especially iOS 16/26)
⚠️ Misleading free trial that requires payment
🔐 Excessive permissions requests (photo access)
🎚️ Limited microphone sensitivity controls
📊 Graph obscured by notch/dynamic island
🔊 Mutes device speaker volume when running
⏱️ Slow performance on some devices

More apps like AUDIIO

Audio Spectrum Analyzer dB RTA

Audio Spectrum Analyzer dB RTA

Audio Spectrum Analyzer dB RTA

Sound frequency, decibel meter

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)

free with in-app purchases

Compare with AUDIIO

Spectrum Analyzer: Spectrogram

Spectrum Analyzer: Spectrogram

Spectrum Analyzer: Spectrogram

Audio frequency visualizer

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

Compare with AUDIIO

DriveRack PA2 Control

DriveRack PA2 Control

DriveRack PA2 Control

by Harman Professional, Inc.

Control your PA2 hardware wirelessly from any location. This app optimizes and protects your loudspeakers by managing audio processing between your mixer and amplifiers.

Wireless control via WiFiSystem setup from any locationLoudspeaker optimization

Compare with AUDIIO

Audio / Spectrum Analyzer

Audio / Spectrum Analyzer

Audio / Spectrum Analyzer

RTA (FFT / Spectrogram)

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

free with in-app purchases

Compare with AUDIIO

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

free with in-app purchases

Compare with AUDIIO

by Empower Tribe Innovations DE GmbH

This app provides wireless remote control for the Behringer FLOW 8 Digital Mixer via Bluetooth. It allows musicians, producers, and engineers to adjust all mixer parameters, including levels, EQ, compression, and effects, from their mobile devices. The intuitive interface is designed for easy operation on both tablets and smartphones.

Wireless remote control via Bluetooth BLEControl all mixer parameters (levels, EQ, compression, effects)Snapshot memory management

Compare with AUDIIO

Real Time Analyzer

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

free with in-app purchases

Compare with AUDIIO