# Kaysone Self vs JM language skill

The clearest difference is in-app purchases: Kaysone Self at none against JM language skill's 8. Kaysone Self also leads on iOS requirement (11.0 vs 13.4). JM language skill's advantage is device support. On price there is nothing between them.

Both are free to download. JM language skill sells 8 one-off in-app purchases. Kaysone Self asks for nothing beyond the download.

## The numbers

| Metric | Kaysone Self | JM language skill |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Weekly |
| Size | 41 MB | 25 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sengxay XAYACHACK](https://appshunter.io/developer/1687522186) | [Keeate](https://appshunter.io/developer/1124327717) |

## What reviewers say

### Kaysone Self

[App page](https://appshunter.io/ios/app/kaysone-self-learning/id6449041005)

**In-app purchases:** none


### JM language skill

[App page](https://appshunter.io/ios/app/jm-language-skill/id6532615067)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| คลิปย้อนหลัง | $2.99 | one-time |
| ทดลองสอบEPS (จับเวลา) | $11.99 | one-time |
| Thai | $39.99 | one-time |
| คอร์สติวสอบออนไลน์ | $69.99 | one-time |
| ติวสัมภาษณ์ | $69.99 | one-time |
| Course 1 | $99.99 | one-time |
| Course 2 | $99.99 | one-time |
| คอร์สไวยากรณ์เกาหลีสอบ EPS | $99.99 | one-time |


## Frequently asked questions

### Is Kaysone Self free?

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

### Is JM language skill free?

JM language skill is free to download, with in-app purchases available.

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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.*