# Sea/net vs Nau

The clearest difference is update cadence: Sea/net at every 5 weeks against Nau's every 3 months. Nau's advantage is iOS requirement (15.6 vs 17.6). 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.

Sea/net ships an update every 5 weeks, Nau every 3 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Sea/net | Nau |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 36 MB | 54 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Maritech Services Limited](https://appshunter.io/developer/1084735243) | [ORION CREDENCE SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1441118750) |

## What reviewers say

### Sea/net

[App page](https://appshunter.io/ios/app/seanet/id1084735244)

Track global vessel movements with a comprehensive and user-friendly system. This tool integrates satellite and land-based AIS data with a vast vessel database for real-time insights.

**Highlights:** Global ship tracking, AIS data integration, Vessel database, Customizable fleets, Historical voyage data, Filtering by vessel type

**Features:** Vision Pro support

**In-app purchases:** none


### Nau

[App page](https://appshunter.io/ios/app/nau/id1441118751)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sea/net free?

Sea/net is free to download, with no in-app purchases.

### Is Nau free?

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

### Do Sea/net or Nau have ads?

Neither Sea/net nor Nau shows ads.

### Which is updated more often, Sea/net or Nau?

Sea/net ships an update every 5 weeks, and Nau every 3 months. Most recently, Sea/net was updated on October 24, 2026 and Nau on October 11, 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.*