# light vs 了不起的小事｜高质量科学陪娃

The clearest difference is in-app purchases: light at none against 了不起的小事｜高质量科学陪娃's 2. 了不起的小事｜高质量科学陪娃's advantage is iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. 了不起的小事｜高质量科学陪娃 sells 2 in-app purchases, starting at $0.99 per month. light asks for nothing beyond the download.

## The numbers

| Metric | light | 了不起的小事｜高质量科学陪娃 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 1 MB | 16 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [云飞 陈](https://appshunter.io/developer/1773006003) | [Shenzhen Youban Technology Co.,Ltd.](https://appshunter.io/developer/496186571) |

## What reviewers say

### light

[App page](https://appshunter.io/ios/app/light/id6737734118)

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

**In-app purchases:** none


### 了不起的小事｜高质量科学陪娃

[App page](https://appshunter.io/ios/app/id6758288082)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 年度会员 | $3.99 | per year |


## Frequently asked questions

### Is light free?

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

### Is 了不起的小事｜高质量科学陪娃 free?

了不起的小事｜高质量科学陪娃 is free to download, with in-app purchases available.

### Do light or 了不起的小事｜高质量科学陪娃 have ads?

Neither light nor 了不起的小事｜高质量科学陪娃 shows ads.

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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.*