# RunIn - Improve headphone

> Applies a headphone run-in process to improve audio quality. (iPhone/iPad app by Crefit Development.)

- Source: https://appshunter.io/ios/app/runin-improve-headphone/id1072589883 (this page in markdown: same URL + `.md`)
- Developer: [Crefit Development](https://appshunter.io/developer/581758817)
- Category: Music, Utilities, Music
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 8.0 · 37 MB
- Languages: English
- Released: 2016-01-16
- Data updated: 2026-06-24
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/runin-improve-headphone/id1072589883/reviews.md

## What is RunIn?

This app is designed to RunIn & making a significant improvement to your headphone

Headphone actually require a time of adjustment called 'Run-In' or 'Burn-In'. During this time you will notice an increase in sound quality about your headphone. 

Notice: To minimized the battery usage, App only save RunIn status every 5 minutes, so the RunIn time is NOT 100% accuracy if there is any interruption like quite app, stop RunIn etc.

## Key features

- Headphone run-in process
- Sound quality improvement
- Burn-in guidance
- Battery usage optimization
- Run-in status saving


## Frequently asked questions about RunIn

### What is the RunIn process for headphones?

The RunIn process, also known as Burn-In, is a period of adjustment for new headphones. During this time, users may notice an increase in sound quality as the headphone components settle.

### How accurate is the RunIn time tracking?

To minimize battery usage, the app saves the RunIn status every 5 minutes. This means the recorded RunIn time may not be 100% accurate if there are interruptions like closing the app or stopping the process.

### Does RunIn have ads?

No, RunIn does not contain advertisements. It is a free application designed to focus solely on the headphone run-in process.

### What devices does RunIn support?

RunIn is available for iPhone and iPod devices. It is designed to run on iOS operating systems.

### What is the age rating for RunIn?

RunIn has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.

### How often is RunIn updated?

RunIn was last updated on January 28, 2016, with version 1.1. The initial release date was January 16, 2016.

### What is the user sentiment for RunIn?

Based on the available data, RunIn has a perfect rating of 5.0 stars from 1 rating, suggesting a highly positive user experience.

## Version history (last 2 releases)

### 1.1 — 2016-01-28

This app has been updated by Apple to display the Apple Watch app icon.

Bug fixes

### 1.0 — 2016-01-16

No release notes.

## Apps similar to RunIn

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [SoundID for enabled headphones](https://appshunter.io/ios/app/soundid-for-enabled-headphones/id1490569267) | 4.4 (170) | Free | Music |
| [Volume Control Pro](https://appshunter.io/ios/app/volume-control-pro/id1499421410) | 4.3 (2,155) | Free | Music |

## More apps by Crefit Development

- [AirBox-Your File Manager](https://appshunter.io/ios/app/airbox-your-file-manager/id419311671)
- [AirBox+ Your File Manager](https://appshunter.io/ios/app/airbox-plus-your-file-manager/id422806570)
- [BB Duty](https://appshunter.io/ios/app/bb-duty/id1185801631)
- [AirPocket - Your own pocket](https://appshunter.io/ios/app/airpocket-your-own-pocket/id1193528338)
- [Weather - Hong Kong](https://appshunter.io/ios/app/weather-hong-kong/id1544784145)

All apps by Crefit Development: https://appshunter.io/developer/581758817

## Related topics

[crefit development](https://appshunter.io/ios/topics/crefit-development) · [bowers and wilkins](https://appshunter.io/ios/topics/bowers-and-wilkins)

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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 2026-06-24.*