# 专利业务办理 vs 图纸王

The clearest difference is rating: 图纸王 at 4.1 against 专利业务办理's 2.0. 图纸王 also leads on update cadence (every 2 weeks vs every 8 months) and device support (4 vs 2). 专利业务办理's advantage is in-app purchases (none vs 27) and iOS requirement (11.0 vs 15.0). On price, ratings volume and ads there is nothing between them.

Both are free to download. 图纸王 sells 27 in-app purchases, starting at $3.99 per month. 专利业务办理 asks for nothing beyond the download.

图纸王 holds the better App Store score, 4.1 against 2.0. Both are backed by a comparable volume of ratings — 4 and 9 respectively.

专利业务办理 ships an update every 8 months, 图纸王 every 2 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | 专利业务办理 | 图纸王 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/id1616453855/reviews) | **[4.1 (9 ratings)](https://appshunter.io/ios/app/cad3d/id6477474227/reviews)** |
| Number of ratings | 4 | **9** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 81 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Intellectual Property Publishing House](https://appshunter.io/developer/693990967) | [FindTop Technology Co., Ltd.](https://appshunter.io/developer/1729410597) |

## What reviewers say

### 专利业务办理

[App page](https://appshunter.io/ios/app/id1616453855)

**Features:** macOS Compatibility

**In-app purchases:** none


### 图纸王

[App page](https://appshunter.io/ios/app/cad3d/id6477474227)

This app provides a collaborative platform for viewing and interacting with 2D and 3D CAD drawings and models on mobile devices. It supports a wide range of file formats and offers features for project management, measurement, and annotation, facilitating communication throughout the product lifecycle.

**Highlights:** Supports numerous CAD and 3D model formats, Real-time multi-user project collaboration, Advanced 3D viewing and manipulation tools, Comprehensive measurement and annotation capabilities, Cross-platform file synchronization and backup, Secure file sharing and preview tracking

**Features:** Vision Pro support

**In-app purchases (27)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月会员 | $3.99 | per month |
| 超级会员连续包月 | $6.99 | per month |
| 会员连续包年 | $14.99 | per year |
| 超级会员连续包年 | $29.99 | per year |
| 3人团队（一年）订阅 | $79.99 | per year |
| 5人团队（一年）订阅 | $149.99 | per year |
| One-month super member | $29.00 | one-time |
| One-month Member | $29.99 | one-time |
| Three months member | $59.99 | one-time |
| One year super member(618) | $69.00 | one-time |
| One-year Member | $69.00 | one-time |
| Three-months Member | $69.00 | one-time |
| One year super member | $79.00 | one-time |
| 3人团队（一年） | $89.99 | one-time |
| One year super member | $99.00 | one-time |
| Two-year Member | $139.00 | one-time |
| 5人团队（一年） | $149.99 | one-time |
| 20-years Super Member | $195.99 | one-time |
| Two year super member | $199.00 | one-time |
| Three-year Member | $209.00 | one-time |
| 100GB cloud space(one year) | $249.99 | one-time |
| Three year super member | $299.00 | one-time |
| 10人团队（一年） | $299.99 | one-time |
| Five-year Member | $349.00 | one-time |
| 20-years Member(discount) | $359.00 | one-time |
| 20-years Member | $389.00 | one-time |
| Five year super member | $499.00 | one-time |


## Frequently asked questions

### Is 专利业务办理 free?

专利业务办理 is free to download, with no in-app purchases.

### Is 图纸王 free?

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

### Which has better reviews, 专利业务办理 or 图纸王?

图纸王 is rated higher. 专利业务办理 averages 2.0 out of 5 from 4 ratings, while 图纸王 averages 4.1 from 9 ratings.

### Do 专利业务办理 or 图纸王 have ads?

Neither 专利业务办理 nor 图纸王 shows ads.

### Which is updated more often, 专利业务办理 or 图纸王?

专利业务办理 ships an update every 8 months, and 图纸王 every 2 weeks. Most recently, 专利业务办理 was updated on October 30, 2026 and 图纸王 on October 30, 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.*