# Audio RTA Analyzer — FFT, dB & tone generator

> Mobile real-time audio spectrum analyzer, dB meter, and frequency generator. (iPhone/iPad app by Mateus Polonini Cardoso.)

- Source: https://appshunter.io/ios/app/audio-rta-analyzer/id6784479397 (this page in markdown: same URL + `.md`)
- Developer: [Mateus Polonini Cardoso](https://appshunter.io/developer/1530866903)
- Category: Music
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 36 MB
- Languages: American English
- Released: 2026-06-29
- Data updated: 2026-08-20
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/audio-rta-analyzer/id6784479397/reviews.md

## What is Audio RTA Analyzer?

Audio RTA Analyzer turns your phone into a fast audio test bench for real-time analysis and practical sound checks.

Use your device's microphone to view the live spectrum, track frequencies, monitor dB levels and spot peaks that can help with speakers, PA systems, home studios, instruments and car audio tuning.

Main tools:
- Real-time RTA/FFT analyzer
- dB meter for quick sound checks
- Hz frequency generator
- Test tones, noise and sweeps
- Subwoofer test tools
- Stereo channel tests for left, right and center
- Clear visuals for stage, studio, installation and workshop use

Built for musicians, sound techs, audio engineers, installers and car audio users who need quick insight without carrying extra gear.

Note: measurements depend on your device microphone and hardware. For certified calibration, use dedicated professional instruments.

## Key features

- Real-time RTA/FFT analyzer
- dB meter
- Frequency generator
- Test tones, noise, and sweeps
- Subwoofer test tools
- Stereo channel tests

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Audio Analyzer RTA Pro | $1.99 | one-time |



## Frequently asked questions about Audio RTA Analyzer

### What can Audio RTA Analyzer be used for?

Audio RTA Analyzer can be used for real-time audio analysis, sound checks, and tuning of speakers, PA systems, home studios, instruments, and car audio. It functions as an RTA/FFT analyzer, dB meter, and frequency generator.

### Is Audio RTA Analyzer free to use?

Yes, Audio RTA Analyzer is available for free. It also offers in-app purchases, though specific details on these are not provided in the description.

### What devices does Audio RTA Analyzer support?

Audio RTA Analyzer is supported on iPhone, iPad, and iPod devices. It is designed to work with the microphone and hardware of your mobile device.

### How accurate are the measurements from Audio RTA Analyzer?

Measurements depend on your device's microphone and hardware. For certified calibration, it is recommended to use dedicated professional instruments.

### When was Audio RTA Analyzer last updated?

The latest version of Audio RTA Analyzer is 1.0.4, which was last updated on July 6, 2026. The app was initially released on June 29, 2026.

### What is the age rating for Audio RTA Analyzer?

Audio RTA Analyzer has an age rating of 4+. This indicates it is suitable for users aged four and above.

### Does Audio RTA Analyzer have ads?

No, Audio RTA Analyzer does not contain advertisements. The app is free and does not display ads to users.

### What are the main tools included in Audio RTA Analyzer?

The main tools include a real-time RTA/FFT analyzer, a dB meter, a Hz frequency generator, test tones, noise and sweeps, subwoofer test tools, and stereo channel tests for left, right, and center.

## Version history (last 2 releases)

### 1.0.4 — 2026-07-06

Added more localized store information and clearer descriptions for RTA/FFT, dB, Hz tone generation and audio tests.

### 1.0 — 2026-06-29

No release notes.

## Apps similar to Audio RTA Analyzer

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [RTA Audio](https://appshunter.io/ios/app/rta-audio/id525324684) | 3.6 (31) | Free | Music |
| [AUDIIO - RTA Analyzer](https://appshunter.io/ios/app/audiio-rta-analyzer/id1466746908) | 4.3 (90) | Free | Music |
| [Audio Spectrum Analyzer dB RTA](https://appshunter.io/ios/app/audio-spectrum-analyzer-db-rta/id1281873790) | 4.5 (3,042) | Free | Music |
| [M AIR](https://appshunter.io/ios/app/m-air/id1171110774) | 1.7 (98) | Free | Music |
| [DriveRack PA2 Control](https://appshunter.io/ios/app/driverack-pa2-control/id817149833) | 3.2 (108) | Free | Music |
| [Smaart RTA](https://appshunter.io/ios/app/smaart-rta/id6738144288) | 4.8 (393) | Free | Music |

## More apps by Mateus Polonini Cardoso

- [Ritmos Guitar](https://appshunter.io/ios/app/ritmos-guitar/id1532049481)
- [Diatonic Chords by Key](https://appshunter.io/ios/app/diatonic-chords-by-key/id1533977611)
- [46 Batidas de ukulele](https://appshunter.io/ios/app/46-batidas-de-ukulele/id1544669338)
- [31 dedilhados no ukulele](https://appshunter.io/ios/app/31-dedilhados-no-ukulele/id1569511964)
- [Pedal Cifras](https://appshunter.io/ios/app/pedal-cifras/id6760982665)

All apps by Mateus Polonini Cardoso: https://appshunter.io/developer/1530866903

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*