# mchain vs 단모음키보드 럭럭고

The clearest difference is device support: mchain at 3 against 단모음키보드 럭럭고's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

mchain ships an update weekly, 단모음키보드 럭럭고 every 11 days. The most recent releases landed on October 30, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | mchain | 단모음키보드 럭럭고 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6759483875/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | — | Free |
| Size | 145 MB | 1 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [m2cloud Inc](https://appshunter.io/developer/1566484064) | [JINHONG KIM](https://appshunter.io/developer/1878939629) |

## What reviewers say

### mchain

[App page](https://appshunter.io/ios/app/mchain/id6740797123)

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

**In-app purchases:** none


### 단모음키보드 럭럭고

[App page](https://appshunter.io/ios/app/id6759483875)

This custom keyboard app offers a unique way to input Korean characters using vowel combinations and quick access to special characters. It provides efficient text input with features like instant character switching and customizable feedback.

**Highlights:** Single-vowel Korean input with vowel combination, Quick input for double consonants, Y-series vowel access, Fast Korean/English switching, Temporary number/symbol input, Shift key functionality, Customizable vibration and sound feedback

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

**In-app purchases:** none


## Frequently asked questions

### Is mchain free?

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

### Is 단모음키보드 럭럭고 free?

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

### Do mchain or 단모음키보드 럭럭고 have ads?

Neither mchain nor 단모음키보드 럭럭고 shows ads.

### Which is updated more often, mchain or 단모음키보드 럭럭고?

mchain ships an update weekly, and 단모음키보드 럭럭고 every 11 days. Most recently, mchain was updated on October 30, 2026 and 단모음키보드 럭럭고 on October 12, 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.*