# Audio RTA

> Music

Canonical page: [https://chrome-stats.com/d/id861969994](https://chrome-stats.com/d/id861969994)

## Overview

- **ID:** `id861969994`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** DEXUS Pawel Krzywdzinski
- **Category:** Music
- **Rating:** 4.40 / 5 (25 ratings)
- **Version:** 2.7
- **Last updated:** 2020-03-16
- **First published:** 2014-08-29
- **Size:** 3.02 MB
- **Data as of:** 2026-09-06
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/audio-rta/id861969994)
- **Privacy policy:** [http://iaudioapps.com/privacy/privacy.html](http://iaudioapps.com/privacy/privacy.html)

## Description

Audio RTA is a real-time octave RTA analyzer. It gives you a visual representation of an acoustic signal. It can be used to measure the frequency response of audio equipment or to analyze the sounds of musical instruments. 

Features 

- Octave RTA analyzer: bands - full, 1/3, 1/6, 1/12 (RMS values) 
- SPL Meter (dBFS) 
- Fast real-time response 
- Sampling rates: 44.1kHz, 48kHz, 96kHz* 
- Fast Fourier Transform (FFT) 
- Window sizes: 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536 
- Max/min values
- Zoom and pan 
- Measure values 
- Audio input can be supplied via the built-in microphone and an external microphone (via the USB camera adapter or through the iPhone/iPad dock connector – Core Audio compliant devices) 
- Sharing charts (through mail, social networks, clipboard) 
- Exporting image charts (png) to the iOS 11 Document Browser (supports iCloud)
- SPL meter weighting: dBZ - linear 

*For 96kHz analysis use an external microphone with such capabilities through a USB camera adapter or through the iPhone/iPad dock connector.

## Rankings

- #231,406 — Overall

## Similar extensions and apps

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- [RTA](https://chrome-stats.com/d/id298839433) — 4.00 / 5
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- [Audio Frequency Analyzer](https://chrome-stats.com/d/id684641742) — 3.70 / 5
- [RTA Audio](https://chrome-stats.com/d/id525324684) — 3.60 / 5
- [PocketRTA Ultra](https://chrome-stats.com/d/id514903914) — 4.10 / 5
- [Audio RTA Analyzer](https://chrome-stats.com/d/id6784479397) — 5.00 / 5
- [SoundCheck RTA](https://chrome-stats.com/d/id6788231499) — 5.00 / 5
- [AUDIIO - RTA Analyzer](https://chrome-stats.com/d/id1466746908) — 4.30 / 5
- [Spectrum Analyzer RTA](https://chrome-stats.com/d/id490078884) — 4.30 / 5
- [Audio Analyzer](https://chrome-stats.com/d/id681184981) — 4.40 / 5
- [FFT Plot](https://chrome-stats.com/d/id569468015) — 4.80 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/id861969994)