# Zen Noise — High Quality Noise Player App

> High-quality noise player for focus, meditation, and audio equipment testing. (iPhone/iPad app by Yoshiyuki Koyanagi.)

- Source: https://appshunter.io/ios/app/zen-noise/id1566647727 (this page in markdown: same URL + `.md`)
- Developer: [Yoshiyuki Koyanagi](https://appshunter.io/developer/1540530354)
- Category: Music, Productivity, Music
- Price: Free
- Rating: 5.00/5 from 5 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 4 MB
- Languages: English, Japanese, Korean, Chinese, Chinese
- Released: 2021-05-11
- Data updated: 2026-07-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/zen-noise/id1566647727/reviews.md

## What is Zen Noise?

Zen Noise is an application that plays white noise, pink noise, and brownian noise. These noises are good for background music when you need to improve your concentration or meditation. Zen Noise also supports USB audio interfaces connected through Camera Connection Kit. You can use Zen Noise to test your audio equipment.

## Key features

- White, pink, and brownian noise playback
- Enhances concentration and meditation
- Supports USB audio interfaces
- Audio equipment testing tool


## Frequently asked questions about Zen Noise

### What types of noise does Zen Noise play?

Zen Noise plays white noise, pink noise, and brownian noise. These are scientifically recognized sound frequencies beneficial for various applications.

### Can Zen Noise be used for meditation?

Yes, Zen Noise is designed to provide background music that can improve concentration and aid in meditation sessions.

### Does Zen Noise support external audio devices?

Yes, Zen Noise supports USB audio interfaces when connected through the Camera Connection Kit, allowing for broader audio connectivity.

### Is Zen Noise suitable for testing audio equipment?

Absolutely. The app can be used to generate specific noise frequencies for testing the performance of your audio equipment.

### What devices is Zen Noise available on?

Zen Noise is available for iPhone and iPod devices.

### How often is Zen Noise updated?

The latest version, 1.5, was released on May 1, 2022. Updates are provided by the developer Yoshiyuki Koyanagi.

### What is the age rating for Zen Noise?

Zen Noise has an age rating of 4+, making it suitable for a wide range of users.

### Does Zen Noise have ads?

No, Zen Noise does not contain advertisements.

## Version history (last 5 releases)

### 1.5 — 2022-05-01

Renew the distribution certificate. No changes in the functionality of the application.

### 1.4 — 2021-08-28

Fixed audio playback was stop in background mode.

### 1.3 — 2021-06-20

Made minor adjustments to the screen layout.

### 1.2 — 2021-05-31

Improved app performance.

### 1.1 — 2021-05-15

Simplified Chinese, Traditional Chinese and Korean has been added as a supported language.

## Apps similar to Zen Noise

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Speaker & Headphones Connect](https://appshunter.io/ios/app/speaker-and-headphones-connect/id1612024321) | 4.6 (18,642) | Free | Music |

## More apps by Yoshiyuki Koyanagi

- [Talk Compass](https://appshunter.io/ios/app/talk-compass/id1540530352)
- [レーダー地図](https://appshunter.io/ios/app/id1552097407)
- [FX Microphone](https://appshunter.io/ios/app/fx-microphone/id1613245127)
- [タッチで読み上げ都道府県](https://appshunter.io/ios/app/id6504726382)
- [Sonic Motion](https://appshunter.io/ios/app/sonic-motion/id6736360866)

All apps by Yoshiyuki Koyanagi: https://appshunter.io/developer/1540530354

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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 2026-07-05.*