# SANBOK vs GS EXT

The clearest difference is iOS requirement: GS EXT at 9.0 against SANBOK's 13.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SANBOK ships an update every 6 months, GS EXT every 9 months. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | SANBOK | GS EXT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 9 months |
| Monetization | Free | — |
| Size | 9 MB | 13 MB |
| Requires iOS | 13.4 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KUWAIT OIL COMPANY K.S.C. CLOSED](https://appshunter.io/developer/1076550107) | [Grandstream](https://appshunter.io/developer/951547763) |

## What reviewers say

### SANBOK

[App page](https://appshunter.io/ios/app/sanbok/id1439309679)

Access company goals, objectives, and general information. Review ship vetting requirements and submit, monitor, edit, or delete screening requests. Search for vessels by IMO number.

**Highlights:** Company goals and objectives, Ship vetting requirements, Submit screening requests, Monitor request status, Edit/delete screening requests, Search vessel by IMO number

**Features:** macOS Compatibility

**In-app purchases:** none


### GS EXT

[App page](https://appshunter.io/ios/app/gs-ext/id1597033431)

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

**In-app purchases:** none


## Frequently asked questions

### Is SANBOK free?

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

### Is GS EXT free?

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

### Do SANBOK or GS EXT have ads?

Neither SANBOK nor GS EXT shows ads.

### Which is updated more often, SANBOK or GS EXT?

SANBOK ships an update every 6 months, and GS EXT every 9 months. Most recently, SANBOK was updated on October 8, 2026 and GS EXT on October 18, 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.*