Comparison

SANBOK vs GS EXT

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

SANBOK

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

Read full description

SANBOK application is developed by Kuwait Oil Company (KOC) highlighting its goals, objectives with general information about the company. Providing access to all users to review KPC ship vetting requirements as published in the INTERTANKO guide. The application features: · KOC Vetting background information . · KOC Vetting objectives. · KPC ship vetting requirements as published in the INTERTANKO guide. · KOC Headquarters location. · SANBOK Mobile Interface Application for registered users : a) Allowing them to submit screening requests and monitoring the status b) Editing/deleting screening request. c) Search for vessel by IMO number.

About

GS EXT

Features

Read full description

GS EXT is a mobile client used in conjunction with the Grandstream GRP260X series phones, providing simple and fast programmable buttons to record various communication needs in office scenarios, making it convenient for users to operate communication functions with one click.

Screenshots

SANBOK4 screens

GS EXT4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard1 real difference · 7 level

SANBOK versus GS EXT: the parameters behind the verdict, then further details
Parameter	SANBOK	GS EXT
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Every 6 months — better	Every 9 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	13.4	9.0 — better
Further details — not scored
Size	9 MB	13 MB
Age rating	4+	4+
Developer	KUWAIT OIL COMPANY K.S.C. CLOSED	Grandstream

In-app purchases

None

SANBOK

No in-app purchases

None

GS EXT

No in-app purchases

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.