# 十万个为什么 vs 美格教育世家

The clearest difference is in-app purchases: 美格教育世家 at none against 十万个为什么's 2. 十万个为什么's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (8.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 十万个为什么 sells 2 one-off in-app purchases. 美格教育世家 asks for nothing beyond the download.

十万个为什么 ships an update every 3 weeks, 美格教育世家 every 2 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 十万个为什么 | 美格教育世家 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 213 MB | 447 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Suzhou MXR Software Technology Co.,Ltd](https://appshunter.io/developer/484812886) | [峰 王](https://appshunter.io/developer/1360966544) |

## What reviewers say

### 十万个为什么

[App page](https://appshunter.io/ios/app/4d-ar/id1257600706)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25元 | $3.99 | one-time |
| 40元 | $5.99 | one-time |


### 美格教育世家

[App page](https://appshunter.io/ios/app/id1360966545)

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

**In-app purchases:** none


## Frequently asked questions

### Is 十万个为什么 free?

十万个为什么 is free to download, with in-app purchases available.

### Is 美格教育世家 free?

美格教育世家 is free to download, with no in-app purchases.

### Do 十万个为什么 or 美格教育世家 have ads?

Neither 十万个为什么 nor 美格教育世家 shows ads.

### Which is updated more often, 十万个为什么 or 美格教育世家?

十万个为什么 ships an update every 3 weeks, and 美格教育世家 every 2 months. Most recently, 十万个为什么 was updated on October 12, 2026 and 美格教育世家 on October 24, 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.*