• RTA Audio Analyzer 1
  • RTA Audio Analyzer 2
  • RTA Audio Analyzer 3
  • RTA Audio Analyzer 4

RTA Audio Analyzer

Turn your Android phone into a professional audio analyser. Supports one, 1/2 and 1/3 octave filter and calibration. Displays overall Peak and RMS value for acoustical measurements.
Measure the frequency response of your audio equipment, identify tones and noises.

Bugs etc: [email protected]

Category : Music & Audio

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Reviews (28)

s. k. May 27, 2021     

Quite happy with it. I wish for an option to use normal basic colours without "3d" shading. Looks like winXP screensaver.

Kip. B. Sep 13, 2020     

I use this app to troubleshoot problem frequencies when I'm mixing in a new room. Accurate and useful tool, thank you to the developers!

Bar. K. Sep 19, 2021     

I have paid and downloaded the pro version and then I changed phones but lost my pro version. I have sent them the play store receipt but the developer doesn't reply.

Con. A. May 18, 2022     

I'd give five if you could set colour to green/yellow/red. Best spectrum you can get otherwise I reckon 👍

Kha. A. Feb 9, 2021     

No separate beats for bass mid and high plz fix no color picker to select colors you want uninstalled ^_^poweramp is still the best (^o^)

Pet. T. Apr 24, 2020     

Useless without buying pro... only covers half the spectrum with no alteration... its a light show and nothing else

Dea. C. May 19, 2020     

That's what it's designed to do this is not an alignment tool just a basic frequency reader

Ton. H. Feb 25, 2020     

Says it doesn't work properly with most recent android update. Will change to a 5 star review once issue is fixed.

Joh. G. Oct 24, 2018     

Adds pop up all the time making it difficult to use otherwise it would be ok

Tar. A. Apr 16, 2020     

Nice but 1 thing i don't like the sticks above the bands it's annoying 😜

Bal. A. Jan 24, 2020     

I paid money towards upgration but it will not upgraded to 1/4

Mar. R. Oct 29, 2019     

Crashes upon every attempt to calibrate.

P.. S. Oct 13, 2021     

Good little analyzer especially if you manage to calibrate it

Ron. W. I. Dec 9, 2018     

I owned it for years. Now suddenly I don't own it? Yeah time to find another manufacturer

rob. w. Dec 19, 2021     

it's nearly totally useless as a tool

Bru. L. Apr 28, 2020     

Easy and informative

Hen. A. Nov 8, 2019     

it's A Good App But It's Need To Look Better Then Ever Like Improve To Look Hd And Christal Clear 😊

Lan. F. Sep 2, 2019     

Awesome for analyzing your room response acoustics

Vus. M. Apr 10, 2019     

I'm happy it's help a lot

Ome. F. Sep 21, 2018     

Good and great.

dic. n. May 2, 2020     

Good one there

Jam. T. May 25, 2014     

It accurately measures the audio frequencies from the phone mic, but its sensitivity depends on the phone. A cheap phone that had this app installed was less sensitive in detecting the audio frequencies than a mid-range phone. Other than that, it offers nothing else and does not have the capability to analyze audio/music files saved in the phone or memory card. Still, it is a straightforward and useful app that aids in detecting sound frequencies that normally would be thought of as silence.

Lui. Jan 11, 2015     

i use this app in musical theatre. its really great to really grab levels on the cast and i use it during every single sound check. accurate and easy to read. the only problem is it lags very slightly, but my audio manager has the pro version, amd it doesn't lag a bit. really looking forward to purchasing it!

Lig. O. Jun 26, 2018     

Free version is pretty much useless. Hate app developers that waste your time with free versions that are nothing more than advertisements for paid version. And.. paid version offers far less features than other apps that cost the same. Look elsewhere, trust me.

Bri. R. Dec 13, 2014     

Nice idea, but the output is useless unless you can calibrate your phone mic with an already calibrated sound system.

Gra. S. Jul 24, 2015     

Great piece of software for spotting feedback frequencies with a live PA system. With a pink noise generator and graphic EQ it is simplicity itself to tune the PA to the venue. Just look for the frequency peaks as they emerge and apply a corresponding reduction in the appropriate frequency band. It takes all the guesswork away.

Mik. M. May 23, 2014     

I use this with an IMM-6 microphone from Dayton Audio for setting car audio eq's. Only thing I would change is rotating the screen in either landscape orientation.

Chr. W. Jan 30, 2018     

This App has been very helpful during Live Events when I was on Com. Following. A script. Then that. High Frequency. Hits and bam locate and fix. Flawlessly saved the moment.