# ClassNK Onboard Image Logger vs Drilltech Marine Drilling Tool

The clearest difference is iOS requirement: Drilltech Marine Drilling Tool at 12.4 against ClassNK Onboard Image Logger's 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.

## The numbers

| Metric | ClassNK Onboard Image Logger | Drilltech Marine Drilling Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Size | 48 MB | 46 MB |
| Requires iOS | 15.6 | **12.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [NIPPON KAIJI KYOKAI GENERAL INCORPORATED FOUNDATION](https://appshunter.io/developer/956676437) | [Dilip Kumar Shukla](https://appshunter.io/developer/1749262662) |

## What reviewers say

### ClassNK Onboard Image Logger

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

**In-app purchases:** none


### Drilltech Marine Drilling Tool

[App page](https://appshunter.io/ios/app/drilltech-marine-drilling-tool/id6503440909)

**Features:** macOS Compatibility

**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 Drilltech Marine Drilling Tool free?

Drilltech Marine Drilling Tool is free to download, with no in-app purchases.

### Do ClassNK Onboard Image Logger or Drilltech Marine Drilling Tool have ads?

Neither ClassNK Onboard Image Logger nor Drilltech Marine Drilling Tool shows ads.

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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.*