# NS Drydock vs ShipINSPECT

The clearest difference is update cadence: ShipINSPECT at every 6 weeks against NS Drydock's every 5 months. ShipINSPECT also leads on iOS requirement (13.0 vs 16.6). 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.

NS Drydock ships an update every 5 months, ShipINSPECT every 6 weeks. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | NS Drydock | ShipINSPECT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Size | 86 MB | 28 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ABS Nautical System LLC](https://appshunter.io/developer/1194431728) | [ShipNet](https://appshunter.io/developer/1577746837) |

## What reviewers say

### NS Drydock

[App page](https://appshunter.io/ios/app/ns-drydock/id1477942922)

**Features:** macOS Compatibility

**In-app purchases:** none


### ShipINSPECT

[App page](https://appshunter.io/ios/app/shipinspect/id1624677212)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NS Drydock free?

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

### Is ShipINSPECT free?

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

### Do NS Drydock or ShipINSPECT have ads?

Neither NS Drydock nor ShipINSPECT shows ads.

### Which is updated more often, NS Drydock or ShipINSPECT?

NS Drydock ships an update every 5 months, and ShipINSPECT every 6 weeks. Most recently, NS Drydock was updated on September 21, 2026 and ShipINSPECT on September 23, 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.*