# Octave RTA

> Real Time Sound Analyzer

Canonical page: [https://chrome-stats.com/d/id569156857](https://chrome-stats.com/d/id569156857)

## Overview

- **ID:** `id569156857`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** ONYX Apps
- **Category:** Music
- **Rating:** 4.40 / 5 (152 ratings)
- **Version:** 1.2.5
- **Last updated:** 2018-11-19
- **First published:** 2012-10-20
- **Size:** 6.75 MB
- **Data as of:** 2026-09-19
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/octave-rta/id569156857)
- **Privacy policy:** [http://onyx3.com/app-privacy.html](http://onyx3.com/app-privacy.html)

## Description

Octave RTA is a powerful real-time audio analysis Chrome extension designed for musicians and recording engineers. It provides precise measurements and clear visualizations with full, 1/3, and 1/6 octave bands, adjustable FFT sizes, multiple averaging modes, and Flat, A, and C weighting.

Ideal for room and speaker tuning, it supports quick comparisons via snapshot overlays, lock mode for auto-tracking the peak band, and pan to adjust the visible dB range. Portable and iPhone X ready for on-the-go sound checks.

## Rankings

- #118,095 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id569156857)