# Write ID vs AudioConfig

The clearest difference is iOS requirement: Write ID at 9.0 against AudioConfig's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Write ID ships an update every 6 weeks, AudioConfig every 3 weeks. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Write ID | AudioConfig |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 1 MB | 5 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 17+ |
| Developer | [Shenzhen Chileaf Eletronics Co., LTD](https://appshunter.io/developer/1460339012) | [ZYCOO CO LTD](https://appshunter.io/developer/1018188404) |

## What reviewers say

### Write ID

[App page](https://appshunter.io/ios/app/write-id/id1494859636)

**In-app purchases:** none


### AudioConfig

[App page](https://appshunter.io/ios/app/audioconfig/id6483211213)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Write ID free?

Write ID is free to download, with no in-app purchases.

### Is AudioConfig free?

AudioConfig is free to download, with no in-app purchases.

### Do Write ID or AudioConfig have ads?

Neither Write ID nor AudioConfig shows ads.

### Which is updated more often, Write ID or AudioConfig?

Write ID ships an update every 6 weeks, and AudioConfig every 3 weeks. Most recently, Write ID was updated on October 15, 2026 and AudioConfig on October 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*