# 少年得到知识星球 vs 榫卯结构3D

The clearest difference is price: 少年得到知识星球 at Free against 榫卯结构3D's $0.99. 榫卯结构3D's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

少年得到知识星球 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 | 少年得到知识星球 | 榫卯结构3D |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 63 MB | 54 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [酷得少年(天津)文化传播有限公司](https://appshunter.io/developer/1279715324) | [北京才牛图科技有限公司](https://appshunter.io/developer/1556885180) |

## What reviewers say

### 少年得到知识星球

[App page](https://appshunter.io/ios/app/id6781651812)

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

**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 少年得到知识星球 free?

少年得到知识星球 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 少年得到知识星球 or 榫卯结构3D have ads?

Neither 少年得到知识星球 nor 榫卯结构3D shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*