# 童行PBL课堂 vs 开星果健脑云

The clearest difference is in-app purchases: 开星果健脑云 at none against 童行PBL课堂's 2. 童行PBL课堂's advantage is iOS requirement (9.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 童行PBL课堂 sells 2 one-off in-app purchases. 开星果健脑云 asks for nothing beyond the download.

童行PBL课堂 ships an update every 11 days, 开星果健脑云 every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | 童行PBL课堂 | 开星果健脑云 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Size | 60 MB | 164 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京童行星球教育科技有限公司](https://appshunter.io/developer/1442477139) | [BrainCo Inc](https://appshunter.io/developer/1148192149) |

## What reviewers say

### 童行PBL课堂

[App page](https://appshunter.io/ios/app/pbl/id1567341975)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 【自然起源】七天PBL项目制学习训练营 | $4.99 | one-time |
| 《时空之旅》PBL项目制学习通识课 | $499.99 | one-time |


### 开星果健脑云

[App page](https://appshunter.io/ios/app/id1590977572)

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

**In-app purchases:** none


## Frequently asked questions

### Is 童行PBL课堂 free?

童行PBL课堂 is free to download, with in-app purchases available.

### Is 开星果健脑云 free?

开星果健脑云 is free to download, with no in-app purchases.

### Do 童行PBL课堂 or 开星果健脑云 have ads?

Neither 童行PBL课堂 nor 开星果健脑云 shows ads.

### Which is updated more often, 童行PBL课堂 or 开星果健脑云?

童行PBL课堂 ships an update every 11 days, and 开星果健脑云 every 3 weeks. Most recently, 童行PBL课堂 was updated on November 3, 2026 and 开星果健脑云 on November 3, 2026.

---

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