# 四维看看 vs 3D Scan

The clearest difference is in-app purchases: 四维看看 at none against 3D Scan's 3. 四维看看 also leads on iOS requirement (11.0 vs 17.0). 3D Scan's advantage is update cadence (weekly vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. 3D Scan sells 3 in-app purchases, starting at $4.99 per month. 四维看看 asks for nothing beyond the download.

四维看看 ships an update every 5 weeks, 3D Scan weekly. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 四维看看 | 3D Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 105 MB | 4 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [珠海市四维时代网络科技有限公司](https://appshunter.io/developer/1246105353) | [Lingga Intelligent Technology (Shanghai) Co., Ltd.](https://appshunter.io/developer/1690127858) |

## What reviewers say

### 四维看看

[App page](https://appshunter.io/ios/app/id1301028541)

**In-app purchases:** none


### 3D Scan

[App page](https://appshunter.io/ios/app/3d-scan-3d/id6505051889)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $4.99 | per month |
| 年度会员 | $29.99 | per year |
| 永久会员 | $39.99 | one-time |


## Frequently asked questions

### Is 四维看看 free?

四维看看 is free to download, with no in-app purchases.

### Is 3D Scan free?

3D Scan is free to download, with in-app purchases available.

### Do 四维看看 or 3D Scan have ads?

Neither 四维看看 nor 3D Scan shows ads.

### Which is updated more often, 四维看看 or 3D Scan?

四维看看 ships an update every 5 weeks, and 3D Scan weekly. Most recently, 四维看看 was updated on October 3, 2026 and 3D Scan on October 4, 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.*