RTA Audio

RTA Audio

by New Ball s.r.o.

31 ratings
30 reviews
Free
In-App Purchases

Details

  • Released
  • Updated
  • May 11, 2012
  • November 12, 2024
RTA Audio screenshot #1 for iPhone
RTA Audio screenshot #2 for iPhone
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RTA Audio screenshot #4 for iPhone
RTA Audio screenshot #5 for iPhone
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About

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.

Real-time audio analysis (FFT)
Recording and offline processing
Spectrogram and waveform visualization
Exportable analysis reports (PDF)
Adjustable resolution and frequency scale
Peak and RMS metering
Show original description

What's New in RTA Audio

3.2

November 12, 2024

Bug fix release. Fixing the crash opportunity in the app's lifecycle switching.

1

In-App Purchases

$14.99

Upgrade to full version

Resolutions: 1/2, 1/3, 1/6, 1/12, 1/24, 1/48, 1/96 Adjustable frequency range (20 - 20kHz) Graph modes: line, curve, box Response time: fast, slow, long

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User reviews

Greetings!

How might I unlock the full version of your app? I enjoy the features I have access to, and hope to experiment with the settings more.

Response from developer

Hello. Happy to see you’re enjoying our app. Please check the Settings tab for the upgrade.

Great RTA app

I use this app all the time to calibrate my stereo system using pink noise. Highly recommended for anyone who is involved with audio and sound.

Response from developer

Hello. Thanks for using our app. There’s an in-app purchase/restore available on top of the Settings tab. Check there please.

Great RTA app

I use this app all the time to calibrate my stereo system using pink noise. I would like to unlock all the features but can’t find the full version of this app.

Response from developer

Hello. Thanks for using our app. There’s an in-app purchase/restore available on top of the Settings tab. Check there please.

Misleading

Not free, paywall to adjust any setting.

Great RTA app

just to note: new iOS update turned off mic access and RTA Audio dodnt notifying me it needed to be turned on again. so..if yours stops working check the Settings>RTA Audio>Mic

Developer apps

FAQ

What does RTA Audio do?

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.

What are the key features of RTA Audio?

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.

How much does RTA Audio cost?

The application is free to download and use, but it offers in-app purchases for additional features or functionality. Specific pricing for these in-app purchases can be found within the app itself.

What kind of audio input does the app support?

The app supports real-time audio analysis using the built-in microphone or external audio accessory inputs. It operates in measurement audio session mode with adjustable input gain, a sample rate of 48000 Hz, 32-bit float bit depth, and mono channel input.

What are common use cases for RTA Audio?

Common use cases include analyzing the frequency response of musical instruments, troubleshooting audio system issues, visualizing soundscapes, and archiving audio analysis data for professional or personal projects. It's useful for anyone needing to understand the spectral content of audio.