# 王国历险记 vs 波动脑

The clearest difference is in-app purchases: 王国历险记 at none against 波动脑's 3. 波动脑's advantage is update cadence (every 4 months vs every 20 months) and iOS requirement (9.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. 波动脑 sells 3 one-off in-app purchases. 王国历险记 asks for nothing beyond the download.

王国历险记 ships an update every 20 months, 波动脑 every 4 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 王国历险记 | 波动脑 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 4 months** |
| Size | 270 MB | 241 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Hoing Education & Technology Co.,Ltd](https://appshunter.io/developer/977865629) | [Shenzhen Macrotellect Limited](https://appshunter.io/developer/593369519) |

## What reviewers say

### 王国历险记

[App page](https://appshunter.io/ios/app/id1104888944)

**Features:** macOS Compatibility

**In-app purchases:** none


### 波动脑

[App page](https://appshunter.io/ios/app/id1419504652)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解除学员人数限制3个月使用时间 | $149.99 | one-time |
| 解除学员人数限制6个月使用时间 | $239.99 | one-time |
| 解除学员人数限制1年使用时间 | $299.99 | one-time |


## Frequently asked questions

### Is 王国历险记 free?

王国历险记 is free to download, with no in-app purchases.

### Is 波动脑 free?

波动脑 is free to download, with in-app purchases available.

### Do 王国历险记 or 波动脑 have ads?

Neither 王国历险记 nor 波动脑 shows ads.

### Which is updated more often, 王国历险记 or 波动脑?

王国历险记 ships an update every 20 months, and 波动脑 every 4 months. Most recently, 王国历险记 was updated on November 1, 2026 and 波动脑 on November 2, 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.*