# 竹知了3D vs 拼豆图纸

The clearest difference is ads: 拼豆图纸 at none against 竹知了3D's shown. 竹知了3D's advantage is update cadence (daily vs every 9 days) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

竹知了3D ships an update daily, 拼豆图纸 every 9 days. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 竹知了3D | 拼豆图纸 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 9 days |
| Size | 95 MB | 14 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [远青 谢](https://appshunter.io/developer/1705671931) | [Shenyang Yuehe Gongchuang Information Technology Co.,Ltd](https://appshunter.io/developer/1578845704) |

## What reviewers say

### 竹知了3D

[App page](https://appshunter.io/ios/app/3d/id6798277296)

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

**In-app purchases:** none


### 拼豆图纸

[App page](https://appshunter.io/ios/app/id6810128518)

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

**In-app purchases:** none


## Frequently asked questions

### Is 竹知了3D free?

竹知了3D is free to download, with no in-app purchases.

### Is 拼豆图纸 free?

拼豆图纸 is free to download, with no in-app purchases.

### Do 竹知了3D or 拼豆图纸 have ads?

竹知了3D shows ads; 拼豆图纸 does not.

### Which is updated more often, 竹知了3D or 拼豆图纸?

竹知了3D ships an update daily, and 拼豆图纸 every 9 days. Most recently, 竹知了3D was updated on October 11, 2026 and 拼豆图纸 on October 8, 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.*