# AHD vs Multinomial

The clearest difference is update cadence: AHD at every 12 months against Multinomial's every 47 months. AHD also leads on iOS requirement (9.1 vs 18.6). 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.

AHD ships an update every 12 months, Multinomial every 47 months. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | AHD | Multinomial |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/ahd-iamcs/id532543742/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 47 months |
| Monetization | Free | — |
| Size | 34 MB | 1 MB |
| Requires iOS | **9.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Böning Automationstechnologie GmbH & Co. KG](https://appshunter.io/developer/532543745) | [Reinhard MAENNER](https://appshunter.io/developer/578568275) |

## What reviewers say

### AHD

[App page](https://appshunter.io/ios/app/ahd-iamcs/id532543742)

Visualize and remotely control ship functions like lights and air conditioning from your iPad or iPhone. Seamlessly integrate with existing onboard networks for maximum operational safety. Customize the interface and assign specific access levels for guests.

**Highlights:** Ship data visualization, Remote control of ship functions, Integration with onboard networks, Customizable graphical user interface, Operational safety features, Guest authorization levels

**Features:** macOS Compatibility

**In-app purchases:** none


### Multinomial

[App page](https://appshunter.io/ios/app/multinomial/id578568272)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AHD free?

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

### Is Multinomial free?

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

### Do AHD or Multinomial have ads?

Neither AHD nor Multinomial shows ads.

### Which is updated more often, AHD or Multinomial?

AHD ships an update every 12 months, and Multinomial every 47 months. Most recently, AHD was updated on October 3, 2026 and Multinomial on October 6, 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.*