# 图纸通 vs CAD快速看图王

The clearest difference is update cadence: CAD快速看图王 at daily against 图纸通's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 图纸通 sells 12 in-app purchases, starting at $3.99 per month and CAD快速看图王 sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

图纸通 ships an update every 2 months, CAD快速看图王 daily. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 图纸通 | CAD快速看图王 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 87.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Freemium | — |
| Size | 50 MB | 16 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou NewDimension Systems Co., Ltd.](https://appshunter.io/developer/1058778896) | [晓瑜 张](https://appshunter.io/developer/1634410416) |

## What reviewers say

### 图纸通

[App page](https://appshunter.io/ios/app/cad/id1410631637)

View, share, and collaborate on 3D models and CAD drawings on your mobile device. Supports over 40 file formats and offers annotation, measurement, and project management tools for technical communication.

**Highlights:** View 40+ 3D model and CAD drawing formats, Annotate and comment on drawings, Measure dimensions, area, volume, and weight, Securely share drawings with password protection, Cloud storage and management for drawings, Project collaboration with team members, Cross-platform access (mobile, web, PC)

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $3.99 | per month |
| 特惠包月VIP | $3.99 | per month |
| 连续包季 | $12.99 | per 3 months |
| 免费试用+包季VIP | $12.99 | per 3 months |
| 图纸通包年VIP | $29.99 | per year |
| 免费试用+包年VIP | $30.99 | per year |
| 首月特惠包年 | $39.99 | per year |
| 免费试用+包年VIP | $39.99 | per year |
| 图纸通VIP15个月 | $29.99 | one-time |
| 图纸通VIP48个月 | $49.99 | one-time |
| 终身VIP新人特惠 | $59.99 | one-time |
| 图纸通VIP终身会员 | $69.99 | one-time |


### CAD快速看图王

[App page](https://appshunter.io/ios/app/cad/id1537048956)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| cad快速看图王订阅1个月高级功能权限 | $4.99 | per month |
| cad快速看图王6个月高级功能权限订阅 | $22.99 | per 6 months |


## Frequently asked questions

### Is 图纸通 free?

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

### Is CAD快速看图王 free?

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

### Do 图纸通 or CAD快速看图王 have ads?

Neither 图纸通 nor CAD快速看图王 shows ads.

### Which is updated more often, 图纸通 or CAD快速看图王?

图纸通 ships an update every 2 months, and CAD快速看图王 daily. Most recently, 图纸通 was updated on October 25, 2026 and CAD快速看图王 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.*