# CAD快速看图 vs 筑星云看图

The clearest difference is in-app purchases: 筑星云看图 at none against CAD快速看图's 2. 筑星云看图 also leads on update cadence (every 2 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CAD快速看图 sells 2 in-app purchases, starting at $9.99 per 7 days. 筑星云看图 asks for nothing beyond the download.

CAD快速看图 ships an update every 5 months, 筑星云看图 every 2 weeks. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CAD快速看图 | 筑星云看图 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Size | 28 MB | 28 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [林英 刘](https://appshunter.io/developer/1783358968) | [Shanghai Zhuxing Cloud Computing Technology Co. Ltd.](https://appshunter.io/developer/1867009939) |

## What reviewers say

### CAD快速看图

[App page](https://appshunter.io/ios/app/cad-cad/id6742648424)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周订阅 | $9.99 | per 7 days |
| 年订阅 | $14.99 | per year |


### 筑星云看图

[App page](https://appshunter.io/ios/app/id6777319800)

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

**In-app purchases:** none


## Frequently asked questions

### Is CAD快速看图 free?

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

### Is 筑星云看图 free?

筑星云看图 is free to download, with no in-app purchases.

### Do CAD快速看图 or 筑星云看图 have ads?

Neither CAD快速看图 nor 筑星云看图 shows ads.

### Which is updated more often, CAD快速看图 or 筑星云看图?

CAD快速看图 ships an update every 5 months, and 筑星云看图 every 2 weeks. Most recently, CAD快速看图 was updated on November 8, 2026 and 筑星云看图 on October 31, 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.*