# 装机DIY vs 映急云

The clearest difference is in-app purchases: 映急云 at none against 装机DIY's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 装机DIY sells 3 in-app purchases, starting at $0.99 per 7 days. 映急云 asks for nothing beyond the download.

装机DIY ships an update every 9 days, 映急云 every 5 days. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 装机DIY | 映急云 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Size | 29 MB | 23 MB |
| Requires iOS | 15.0 | **14** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [星宇 赵](https://appshunter.io/developer/1804927050) | [北京映急医药冷链科技有限公司](https://appshunter.io/developer/1812629742) |

## What reviewers say

### 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 |


### 映急云

[App page](https://appshunter.io/ios/app/id6767735115)

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

**In-app purchases:** none


## Frequently asked questions

### Is 装机DIY free?

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

### Is 映急云 free?

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

### Do 装机DIY or 映急云 have ads?

Neither 装机DIY nor 映急云 shows ads.

### Which is updated more often, 装机DIY or 映急云?

装机DIY ships an update every 9 days, and 映急云 every 5 days. Most recently, 装机DIY was updated on October 14, 2026 and 映急云 on October 16, 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.*