# CAD看图王 vs CADFast

The clearest difference is ads: CAD看图王 at none against CADFast's shown. CAD看图王 also leads on update cadence (every 6 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. CAD看图王 sells 2 in-app purchases, starting at $3.99 per 7 days and CADFast sells 4 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CAD看图王 ships an update every 6 days, CADFast every 3 weeks. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CAD看图王 | CADFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cad/id6760328740/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 53 MB | 34 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bamboo Tech Co.,Ltd](https://appshunter.io/developer/1646272147) | [玲娟 干](https://appshunter.io/developer/1822427885) |

## What reviewers say

### CAD看图王

[App page](https://appshunter.io/ios/app/cad/id6760328740)

View CAD drawings on your mobile device with support for multiple file formats like DWG and DXF. Accurately display drawing content, quickly review details, and preview 2D/3D files anytime, anywhere.

**Highlights:** View CAD drawings on mobile, Supports DWG, DXF, and other formats, Accurate display of drawing content, Quick review of drawing details, 2D and 3D preview, Anytime, anywhere access

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周订阅 | $3.99 | per 7 days |
| 年订阅 | $17.99 | per year |


### CADFast

[App page](https://appshunter.io/ios/app/cadfast-dwg-viewer/id6793851636)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CAD看图 - dwg viewer Pro | $9.99 | per 7 days |
| CAD看图 - dwg viewer Pro | $19.99 | per month |
| CAD看图 - dwg viewer Pro | $29.99 | per 3 months |
| CAD看图 - dwg viewer Pro | $39.99 | per year |


## Frequently asked questions

### Is CAD看图王 free?

CAD看图王 is free to download, with in-app purchases available.

### Is CADFast free?

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

### Do CAD看图王 or CADFast have ads?

CADFast shows ads; CAD看图王 does not.

### Which is updated more often, CAD看图王 or CADFast?

CAD看图王 ships an update every 6 days, and CADFast every 3 weeks. Most recently, CAD看图王 was updated on October 31, 2026 and CADFast on October 25, 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.*