COLREG helps mariners and enthusiasts learn and apply international maritime navigation rules. It is catalogued under Travel, maps & navigation on PulseGate.

Who should use COLREG?

COLREG is a consumer product built for mariners and maritime students.

What platforms does COLREG run on?

COLREG runs on the web and iOS.

Is COLREG still active?

Unverified. COLREG has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to COLREG?

Similar projects tracked by PulseGate include Maritime Master - COLREGs, Marine Nav Lights Trainer, and Navigation Rules.

COLREG is developed by Oleksandr Kuzmychov, based in the United States.

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COLREG

Name: COLREG
Price: 0.99 USD
Author: Oleksandr Kuzmychov

App StoreTravel, maps & navigation🇺🇸

COLREG is a mobile educational app that provides users with a comprehensive guide to the International Regulations for Preventing Collisions at Sea. It includes references for ship lights, day shapes, sound signals, and flashcards for study, making it ideal for mariners and maritime students.

PaidWebiOS

Visit App Store

Overview

6 features

COLREG sits in PulseGate's Travel, maps & navigation category. It helps mariners and enthusiasts learn and apply international maritime navigation rules. COLREG is a consumer product aimed at mariners and maritime students. Pricing is paid, from $0.99. COLREG is available on the web and iOS.

Oleksandr Kuzmychov builds and maintains COLREG, and it first shipped in 2023. Key capabilities include ship lights guide, day shapes reference, and sound signals library.

Summary written by a language model from the project’s public pages.

Ship lights guide
Day shapes reference
Sound signals library
COLREG rules access
Flashcards
Study tools

Built with & integrations

Runs on

BrowseriOS

Trust & compliance

Verified signals

HTTPSStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed16 Jun · 09:35 UTC
Listing verified against its public source
Source: PulseGate · Open

Frequently asked questions about COLREG

What does COLREG do?: COLREG helps mariners and enthusiasts learn and apply international maritime navigation rules. It is catalogued under Travel, maps & navigation on PulseGate.
Who should use COLREG?: COLREG is a consumer product built for mariners and maritime students.
How much does COLREG cost?: Paid plans start at $0.99.
What platforms does COLREG run on?: COLREG runs on the web and iOS.
Is COLREG still active?: Unverified. COLREG has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to COLREG?: Similar projects tracked by PulseGate include Maritime Master - COLREGs, Marine Nav Lights Trainer, and Navigation Rules.Maritime Master - COLREGs Marine Nav Lights Trainer Navigation Rules
Who develops COLREG?: COLREG is developed by Oleksandr Kuzmychov, based in the United States.
When did COLREG launch?: COLREG first shipped in 2023.

At a glance

Platforms: Mobile
Languages: English
Built for: mariners and maritime students
Model: B2C
Solves: Helps mariners and enthusiasts learn and apply international maritime navigation rules.

Registered as

App Store: 6446209111

Developer

🇺🇸Oleksandr Kuzmychov

Index record

Identity confidence: Medium · 77.8
Indexed: 16 Jun 2026
Lifecycle: Alive
Last seen: 16 Jun 2026

Identity audit (12)

Slug: colreg-apple-com
Lifecycle last checked: 8 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 16 Jun 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
Category from: Assigned by the 2026 taxonomy migration.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model from page content.
Canonical URL: https://apps.apple.com/app/id6446209111

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