# 装机DIY vs Optics Workbench

The clearest difference is in-app purchases: Optics Workbench at none against 装机DIY's 3. 装机DIY's advantage is iOS requirement (15.0 vs 17.0). On price, 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. Optics Workbench asks for nothing beyond the download.

## The numbers

| Metric | 装机DIY | Optics Workbench |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 29 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [星宇 赵](https://appshunter.io/developer/1804927050) | [浚哲 彭](https://appshunter.io/developer/6787808310) |

## 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 |


### Optics Workbench

[App page](https://appshunter.io/ios/app/optics-workbench/id6794776366)

**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 Optics Workbench free?

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

### Do 装机DIY or Optics Workbench have ads?

Neither 装机DIY nor Optics Workbench shows ads.

---

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