# 千年榫 vs 榫卯结构3D

The clearest difference is price: 千年榫 at Free against 榫卯结构3D's $0.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

千年榫 is free to download; 榫卯结构3D costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 千年榫 | 榫卯结构3D |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 672 MB | 54 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing IQI Technology Co.,Ltd.](https://appshunter.io/developer/1166057913) | [北京才牛图科技有限公司](https://appshunter.io/developer/1556885180) |

## What reviewers say

### 千年榫

[App page](https://appshunter.io/ios/app/id1501128481)

**Features:** macOS Compatibility

**In-app purchases:** none


### 榫卯结构3D

[App page](https://appshunter.io/ios/app/3d/id6784708800)

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

**In-app purchases:** none


## Frequently asked questions

### Is 千年榫 free?

千年榫 is free to download, with no in-app purchases.

### Is 榫卯结构3D free?

榫卯结构3D costs $0.99, with no in-app purchases.

### Do 千年榫 or 榫卯结构3D have ads?

Neither 千年榫 nor 榫卯结构3D shows ads.

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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.*