# Durwen vs OrkanSystem

Durwen and OrkanSystem 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.

Durwen ships an update every 10 months, OrkanSystem every 5 months. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Durwen | OrkanSystem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 months** |
| Size | 81 MB | 102 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Durwen Maschinenbau GmbH](https://appshunter.io/developer/1198993112) | [definitiv! business applications Inh. Peter Rutter e.K.](https://appshunter.io/developer/571235553) |

## What reviewers say

### Durwen

[App page](https://appshunter.io/ios/app/durwen/id1198993113)

**Features:** macOS Compatibility

**In-app purchases:** none


### OrkanSystem

[App page](https://appshunter.io/ios/app/orkansystem/id1350783146)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Durwen free?

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

### Is OrkanSystem free?

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

### Do Durwen or OrkanSystem have ads?

Neither Durwen nor OrkanSystem shows ads.

### Which is updated more often, Durwen or OrkanSystem?

Durwen ships an update every 10 months, and OrkanSystem every 5 months. Most recently, Durwen was updated on October 1, 2026 and OrkanSystem on October 12, 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.*