# NS Superintendent vs Maindeck

The clearest difference is update cadence: Maindeck at every 5 weeks against NS Superintendent's every 3 months. 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.

NS Superintendent ships an update every 3 months, Maindeck every 5 weeks. Both last shipped on September 17, 2026.

## The numbers

| Metric | NS Superintendent | Maindeck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 59 MB | 62 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ABS Nautical System LLC](https://appshunter.io/developer/1194431728) | [Unisea AS](https://appshunter.io/developer/1458093936) |

## What reviewers say

### NS Superintendent

[App page](https://appshunter.io/ios/app/ns-superintendent/id1320816333)

**Features:** macOS Compatibility

**In-app purchases:** none


### Maindeck

[App page](https://appshunter.io/ios/app/maindeck/id1450106450)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NS Superintendent free?

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

### Is Maindeck free?

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

### Do NS Superintendent or Maindeck have ads?

Neither NS Superintendent nor Maindeck shows ads.

### Which is updated more often, NS Superintendent or Maindeck?

NS Superintendent ships an update every 3 months, and Maindeck every 5 weeks. Most recently, NS Superintendent was updated on September 17, 2026 and Maindeck on September 17, 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.*