# Dijkman vs Hefring Marine

The clearest difference is iOS requirement: Dijkman at 13.4 against Hefring Marine's 15.1. 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Dijkman | Hefring Marine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 22 MB | 90 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dijkman Zonne-Energie B.V.](https://appshunter.io/developer/1716554729) | [Hefring ehf.](https://appshunter.io/developer/1812031468) |

## What reviewers say

### Dijkman

[App page](https://appshunter.io/ios/app/dijkman/id6472197705)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hefring Marine

[App page](https://appshunter.io/ios/app/hefring-marine/id6745406056)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dijkman free?

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

### Is Hefring Marine free?

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

### Do Dijkman or Hefring Marine have ads?

Neither Dijkman nor Hefring Marine shows ads.

### Which is updated more often, Dijkman or Hefring Marine?

Dijkman ships an update every 2 months, and Hefring Marine every 2 months. Most recently, Dijkman was updated on September 18, 2026 and Hefring Marine on September 13, 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.*