# 開班啦 vs 親子大腦訓練營

The clearest difference is iOS requirement: 開班啦 at 9 against 親子大腦訓練營's 11.0. On price, update cadence, ads 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.

開班啦 ships an update fortnightly, 親子大腦訓練營 every 2 weeks. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 開班啦 | 親子大腦訓練營 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Size | 58 MB | 25 MB |
| Requires iOS | **9** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hon Wai Siu](https://appshunter.io/developer/1386676485) | [Itchi Technology Limited](https://appshunter.io/developer/1456708978) |

## What reviewers say

### 開班啦

[App page](https://appshunter.io/ios/app/opencourse/id1386676486)

**In-app purchases:** none


### 親子大腦訓練營

[App page](https://appshunter.io/ios/app/id1623752125)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 開班啦 free?

開班啦 is free to download, with no in-app purchases.

### Is 親子大腦訓練營 free?

親子大腦訓練營 is free to download, with no in-app purchases.

### Do 開班啦 or 親子大腦訓練營 have ads?

Neither 開班啦 nor 親子大腦訓練營 shows ads.

### Which is updated more often, 開班啦 or 親子大腦訓練營?

開班啦 ships an update fortnightly, and 親子大腦訓練營 every 2 weeks. Most recently, 開班啦 was updated on October 3, 2026 and 親子大腦訓練營 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.*