# CodeChef vs 装机DIY

The clearest difference is price: 装机DIY at Free against CodeChef's $1.99. 装机DIY also leads on update cadence (every 9 days vs every 4 months). CodeChef's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

装机DIY is free to download; CodeChef costs $1.99 up front. 装机DIY sells 3 in-app purchases, starting at $0.99 per 7 days. CodeChef asks for nothing beyond the download.

CodeChef ships an update every 4 months, 装机DIY every 9 days. The most recent releases landed on September 26, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | CodeChef | 装机DIY |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Size | 1 MB | 29 MB |
| Requires iOS | 16.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Lake Snow Technology Co., Ltd.](https://appshunter.io/developer/1439688130) | [星宇 赵](https://appshunter.io/developer/1804927050) |

## What reviewers say

### CodeChef

[App page](https://appshunter.io/ios/app/codechef/id6743121212)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 装机DIY

[App page](https://appshunter.io/ios/app/diy/id6746448279)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 装机DIY 周会员 | $0.99 | per 7 days |
| 装机DIY 月会员 | $1.99 | per month |
| 装机DIY 年会员 | $9.99 | per year |


## Frequently asked questions

### Is CodeChef free?

CodeChef costs $1.99, with no in-app purchases.

### Is 装机DIY free?

装机DIY is free to download, with in-app purchases available.

### Do CodeChef or 装机DIY have ads?

Neither CodeChef nor 装机DIY shows ads.

### Which is updated more often, CodeChef or 装机DIY?

CodeChef ships an update every 4 months, and 装机DIY every 9 days. Most recently, CodeChef was updated on September 26, 2026 and 装机DIY on September 28, 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.*