# 韓語40音：泡菜國冒險 vs K

The clearest difference is in-app purchases: K at none against 韓語40音：泡菜國冒險's 4. 韓語40音：泡菜國冒險's advantage is ads (none vs shown) and review sentiment (100% vs 89%). On price, update cadence and device support there is nothing between them.

Both are free to download. 韓語40音：泡菜國冒險 sells 4 one-off in-app purchases. K asks for nothing beyond the download.

韓語40音：泡菜國冒險 ships an update every 4 days, K every 2 days. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 韓語40音：泡菜國冒險 | K |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 88.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 203 MB | 35 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Kuei Ming Lai](https://appshunter.io/developer/1261229423) | [JAEMIN LEE](https://appshunter.io/developer/1894477300) |

## What reviewers say

### 韓語40音：泡菜國冒險

[App page](https://appshunter.io/ios/app/40/id1619746649)

Learn Korean alphabet through a fun, engaging game. Features native Korean voiceovers, interactive quizzes, and a variety of practice modes. Unlock achievements and collect items to make learning enjoyable.

**Highlights:** Learn Korean 40 sounds, Native Korean voiceovers, Interactive quiz battles, Multiple character and question types, In-game items and skills, Achievements and missions

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 配音禮包 | $0.99 | one-time |
| 移除廣告 | $1.99 | one-time |
| 角色禮包 | $1.99 | one-time |
| 贊助禮包 | $9.99 | one-time |


### K

[App page](https://appshunter.io/ios/app/k-jihacheol/id6789366747)

Learn subway station names through fun quizzes. Master Korean and international subway lines, improving your typing speed and memorization skills. Perfect for commuters, travelers, and language learners.

**Highlights:** Two game modes: Typing and Memorization, Learn Korean and international subway lines, Improve typing speed and accuracy, Track progress and achievements, Explore subway maps, Practice foreign language vocabulary

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

**In-app purchases:** none


## Frequently asked questions

### Is 韓語40音：泡菜國冒險 free?

韓語40音：泡菜國冒險 is free to download, with in-app purchases available.

### Is K free?

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

### Do 韓語40音：泡菜國冒險 or K have ads?

K shows ads; 韓語40音：泡菜國冒險 does not.

### Which is updated more often, 韓語40音：泡菜國冒險 or K?

韓語40音：泡菜國冒險 ships an update every 4 days, and K every 2 days. Most recently, 韓語40音：泡菜國冒險 was updated on October 14, 2026 and K on October 28, 2026.

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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.*