# NS Superintendent vs UniSea Inspections

The clearest difference is update cadence: UniSea Inspections at every 3 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, UniSea Inspections every 3 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | NS Superintendent | UniSea Inspections |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 59 MB | 58 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| 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


### UniSea Inspections

[App page](https://appshunter.io/ios/app/unisea-inspections/id6484271813)

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

**In-app purchases:** none


## Frequently asked questions

### Is NS Superintendent free?

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

### Is UniSea Inspections free?

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

### Do NS Superintendent or UniSea Inspections have ads?

Neither NS Superintendent nor UniSea Inspections shows ads.

### Which is updated more often, NS Superintendent or UniSea Inspections?

NS Superintendent ships an update every 3 months, and UniSea Inspections every 3 weeks. Most recently, NS Superintendent was updated on October 24, 2026 and UniSea Inspections on October 27, 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.*