# EPS vs JM language skill

The clearest difference is in-app purchases: EPS at none against JM language skill's 8. EPS also leads on update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

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

EPS ships an update every 3 days, JM language skill weekly. The most recent releases landed on June 29, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | EPS | JM language skill |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free | — |
| Size | 36 MB | 25 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jongmin Kim](https://appshunter.io/developer/1693759760) | [Keeate](https://appshunter.io/developer/1124327717) |

## What reviewers say

### EPS

[App page](https://appshunter.io/ios/app/eps-topik-mock-test/id6502868639)

Practice Korean language skills with free mock tests designed for the EPS-TOPIK exam. Each set includes 20 questions with detailed answers and explanations to aid your learning journey.

**Highlights:** Free mock tests, EPS-TOPIK exam focus, 20 questions per set, Answers and descriptions, Korean language learning

**Features:** macOS Compatibility

**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 EPS free?

EPS 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.

### Do EPS or JM language skill have ads?

Neither EPS nor JM language skill shows ads.

### Which is updated more often, EPS or JM language skill?

EPS ships an update every 3 days, and JM language skill weekly. Most recently, EPS was updated on June 29, 2026 and JM language skill on September 6, 2026.

---

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