# Extra Ears

> Aircraft Noise + Audio Monitor

Canonical page: [https://chrome-stats.com/d/id1557158431](https://chrome-stats.com/d/id1557158431)

## Overview

- **ID:** `id1557158431`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Jason Downer
- **Category:** Music
- **Rating:** 4.40 / 5 (9 ratings)
- **Version:** 1.0
- **Last updated:** 2021-05-03
- **First published:** 2021-05-03
- **Size:** 18 MB
- **Data as of:** 2026-09-05
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/extra-ears/id1557158431)
- **Privacy policy:** [http://coppercloudmusic.com/privacy.html](http://coppercloudmusic.com/privacy.html)

## Description

Predict Aircraft Noise on Film Sets using user's location. 
Spectrogram and sound analysis for field and film production recording.

Application serves as a virtual set of extra ears for a field or production sound mixer, listening for common recording problems and predicting aircraft flybys and estimated noise.

Features include

• Real-time FFT analyzer with automatic gain control and peak highlighting
• Chirp Z Transform brings greater clarity to lower frequencies
• Aircraft noise prediction forecast up to four minutes in future
• dBFS and dBA levels (via cascading biquad filters)
• Flashing ground hum detection (50Hz or 60Hz  based on world location)
• High Frequency Fluorescent ballast hum detection
• On and Off Axis estimation
• RT60 reverb time estimation
• Distortion and Click detection
• Noise Floor estimation
• Sample and Hold Noise Prints or average low and average high volume sound
• Average attack and decay rates per frequency bin

Requires Wifi or wireless data connection to receive aircraft location and heading information.

Aircraft location, ADS-B and Mode S data are received from OpenSky Network, a non-profit organization based in Switzerland. (https://opensky-network.org/)

## Rankings

- #355,208 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1557158431)