# Addition for Kids vs 好奇芽

The clearest difference is iOS requirement: 好奇芽 at 15.6 against Addition for Kids's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Addition for Kids sells 1 one-off in-app purchase and 好奇芽 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Addition for Kids | 好奇芽 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 2 MB | 213 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) | [伟平 董](https://appshunter.io/developer/6801505186) |

## What reviewers say

### Addition for Kids

[App page](https://appshunter.io/ios/app/addition-for-kids-math/id6792046900)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $4.99 | one-time |


### 好奇芽

[App page](https://appshunter.io/ios/app/2-6/id6806146467)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久解锁全部内容 | $2.99 | one-time |
| 永久解锁全部内容 | $4.99 | one-time |


## Frequently asked questions

### Is Addition for Kids free?

Addition for Kids is free to download, with in-app purchases available.

### Is 好奇芽 free?

好奇芽 is free to download, with in-app purchases available.

### Do Addition for Kids or 好奇芽 have ads?

Neither Addition for Kids nor 好奇芽 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.*