# 趣味数学 vs 大麦宝宝

The clearest difference is update cadence: 大麦宝宝 at every 2 months against 趣味数学's every 24 months. 大麦宝宝 also leads on iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

趣味数学 ships an update every 24 months, 大麦宝宝 every 2 months. The most recent releases landed on June 4, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 趣味数学 | 大麦宝宝 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 2 months** |
| Size | 78 MB | 49 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [雪芹 李](https://appshunter.io/developer/1507400358) | [天恒众航(北京)科技有限公司](https://appshunter.io/developer/1653529365) |

## What reviewers say

### 趣味数学

[App page](https://appshunter.io/ios/app/id1507966275)

**Features:** macOS Compatibility

**In-app purchases:** none


### 大麦宝宝

[App page](https://appshunter.io/ios/app/id6445969506)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 趣味数学 free?

趣味数学 is free to download, with no in-app purchases.

### Is 大麦宝宝 free?

大麦宝宝 is free to download, with no in-app purchases.

### Do 趣味数学 or 大麦宝宝 have ads?

Neither 趣味数学 nor 大麦宝宝 shows ads.

### Which is updated more often, 趣味数学 or 大麦宝宝?

趣味数学 ships an update every 24 months, and 大麦宝宝 every 2 months. Most recently, 趣味数学 was updated on June 4, 2026 and 大麦宝宝 on September 15, 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.*