# NS Drydock vs OPAZ

The clearest difference is update cadence: OPAZ at daily against NS Drydock's every 5 months. OPAZ 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, OPAZ daily. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | NS Drydock | OPAZ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/opaz/id1599330593/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Daily** |
| Monetization | — | Free |
| Size | 86 MB | 25 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) | [Public Authority for Special Economic Zones and Free Zones](https://appshunter.io/developer/1347874359) |

## What reviewers say

### NS Drydock

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

**Features:** macOS Compatibility

**In-app purchases:** none


### OPAZ

[App page](https://appshunter.io/ios/app/opaz/id1599330593)

This app serves as an official investment guide for Oman's Special Economic Zones and Free Zones. It provides details on incentives, potential investments, policies, and strategic plans for these economic areas.

**Highlights:** Investment incentives overview, Potential investment opportunities, Zone policies and strategic plans, Contact details for zones, Official platform for economic zones

**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 OPAZ free?

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

### Do NS Drydock or OPAZ have ads?

Neither NS Drydock nor OPAZ shows ads.

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

NS Drydock ships an update every 5 months, and OPAZ daily. Most recently, NS Drydock was updated on October 7, 2026 and OPAZ on October 9, 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.*