# GrowLearn vs 키오

The clearest difference is in-app purchases: 키오 at none against GrowLearn's 1. 키오 also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. GrowLearn sells 1 one-off in-app purchase. 키오 asks for nothing beyond the download.

## The numbers

| Metric | GrowLearn | 키오 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 154 MB | 52 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sami Kuribara](https://appshunter.io/developer/1891970492) | [kiho kim](https://appshunter.io/developer/1471473521) |

## What reviewers say

### GrowLearn

[App page](https://appshunter.io/ios/app/growlearn/id6763974962)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム - なかま100種 | $3.99 | one-time |


### 키오

[App page](https://appshunter.io/ios/app/id6790689216)

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

**In-app purchases:** none


## Frequently asked questions

### Is GrowLearn free?

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

### Is 키오 free?

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

### Do GrowLearn or 키오 have ads?

Neither GrowLearn nor 키오 shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*