# ClassNK Onboard Image Logger vs KR

ClassNK Onboard Image Logger and KR are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ClassNK Onboard Image Logger ships an update every 9 months, KR every 17 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ClassNK Onboard Image Logger | KR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 17 months |
| Size | 48 MB | 22 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, 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

### ClassNK Onboard Image Logger

[App page](https://appshunter.io/ios/app/classnk-onboard-image-logger/id1614585559)

**In-app purchases:** none


### KR

[App page](https://appshunter.io/ios/app/kr-con-mobile/id1670316831)

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

**In-app purchases:** none


## Frequently asked questions

### Is ClassNK Onboard Image Logger free?

ClassNK Onboard Image Logger is free to download, with no in-app purchases.

### Is KR free?

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

### Do ClassNK Onboard Image Logger or KR have ads?

Neither ClassNK Onboard Image Logger nor KR shows ads.

### Which is updated more often, ClassNK Onboard Image Logger or KR?

ClassNK Onboard Image Logger ships an update every 9 months, and KR every 17 months. Most recently, ClassNK Onboard Image Logger was updated on November 3, 2026 and KR on October 30, 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.*