# JLPT Master vs 코츠코츠

The clearest difference is in-app purchases: 코츠코츠 at none against JLPT Master's 2. 코츠코츠 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. JLPT Master sells 2 in-app purchases, starting at $1.99 per month. 코츠코츠 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | JLPT Master | 코츠코츠 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 days | Every 2 days |
| Size | 70 MB | 57 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [EUNHEE LEE](https://appshunter.io/developer/6787992243) | [DONGHYEON KIM](https://appshunter.io/developer/1875805903) |

## What reviewers say

### JLPT Master

[App page](https://appshunter.io/ios/app/jlpt-master/id6787991941)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JLPT Master 프리미엄 | $1.99 | per month |
| JLPT Master 프리미엄 | $17.99 | per year |


### 코츠코츠

[App page](https://appshunter.io/ios/app/jlpt/id6802480913)

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

**In-app purchases:** none


## Frequently asked questions

### Is JLPT Master free?

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

### Is 코츠코츠 free?

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

### Do JLPT Master or 코츠코츠 have ads?

JLPT Master shows ads; 코츠코츠 does not.

### Which is updated more often, JLPT Master or 코츠코츠?

JLPT Master ships an update every 2 days, and 코츠코츠 every 2 days. Most recently, JLPT Master was updated on September 24, 2026 and 코츠코츠 on September 21, 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.*