# NK vs KR e

The clearest difference is update cadence: NK at every 6 months against KR e's every 18 months. NK also leads on iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

NK ships an update every 6 months, KR e every 18 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | NK | KR e |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 18 months |
| Size | 26 MB | 28 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NIPPON KAIJI KYOKAI GENERAL INCORPORATED FOUNDATION](https://appshunter.io/developer/956676437) | [Korean Register](https://appshunter.io/developer/600805564) |

## What reviewers say

### NK

[App page](https://appshunter.io/ios/app/nk-ships-mobile/id1109981701)

**Features:** macOS Compatibility

**In-app purchases:** none


### KR e

[App page](https://appshunter.io/ios/app/kr-e-fleet-v2/id1497234388)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NK free?

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

### Is KR e free?

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

### Do NK or KR e have ads?

Neither NK nor KR e shows ads.

### Which is updated more often, NK or KR e?

NK ships an update every 6 months, and KR e every 18 months. Most recently, NK was updated on November 2, 2026 and KR e on November 3, 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.*