Best Colreg Apps & Games

104+ iOS apps & games curated and reviewed

4.6 avg rating
16 free apps & games
Updated June 2026

If you already know Seabook Maritime, this is the deeper bench. 104+ colreg apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Top Picks for Colreg

Seabook Maritime#1

Seabook Maritime by Ozgur GUNES

The Leading #1 Maritime App
Editor's Choice
📚 Education
4.5(19 ratings)
Free
Seabook Maritime screenshot 1
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Seabook Maritime screenshot 4
Seabook Maritime screenshot 5
Seabook Maritime screenshot 6

This mobile app serves as a comprehensive reference tool for seafarers and shore-based employees, providing key information on ship stability, navigation, and marine engineering to promote safer seas and cleaner waters. Download the app to access a wealth of information on maritime topics, including COLREG, GMDSS, and marine meteorology, and stay informed at sea or on shore.

ColRegs:Rules of the Road 3D LITE#2

ColRegs:Rules of the Road 3D LITE by Advenio Software SRL

Strong Contender
🗺️ Navigation
5.0(1 ratings)
Free
ColRegs:Rules of the Road 3D LITE screenshot 1
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This application offers an immersive and interactive way to learn and practice the rules of the road while sailing, with a 3D simulation that allows users to navigate and avoid collisions in a safe and controlled environment. By combining learning, testing, and simulation, users can gain hands-on experience and retain knowledge through practical application.

More Colreg apps to explore

4
Master-Nav: COLREGS IALA Tests
Master-Nav: COLREGS IALA Tests
Master-Nav: COLREGS IALA Tests
Practice Maritime Rules Daily
Free
📚 Education
(0)
5
cMate-lite
cMate-lite
cMate-lite
ColReg, IALA, SOLAS, LSA, ICS
Free

Access essential maritime regulations, codes, and signals, including collision prevention rules, international communication methods, safety standards, and navigation information. Equip yourself with vital knowledge for safe and effective seafaring.

📚 Books
(2)
6
COLREG 72: safety at sea
COLREG 72: safety at sea
COLREG 72: safety at sea
Shapes, lights and sounds
$3.99

This application helps users master and reinforce their knowledge of International Regulations for Preventing Collisions at Sea, specifically through learning navigational lights, shapes, and sounds. By using flashcards and tracking progress, users can quickly gain confidence in navigating maritime challenges and accurately assessing vessel positions and maneuverability.

📚 Education
(113)
7
AvtoPilot – Prava Oling
AvtoPilot – Prava Oling
AvtoPilot – Prava Oling
Prava Oling
Free
📚 Education
(3)
8
SeaProof - Sailing and Boating
SeaProof - Sailing and Boating
SeaProof - Sailing and Boating
Signals, Maneuvers, Alphabet
Free
🎮 Games
(5)
9
COLREG
COLREG
COLREG
by Oleksandr Kuzmychov
$0.99
🗺️ Navigation
(0)
10
The Nautical School ExamTutor+
The Nautical School ExamTutor+
The Nautical School ExamTutor+
Learn Rules of the Road
Free

This learning program helps you prepare for the USCG captains license examination by testing your knowledge of Nautical Inland and International Rules of the Road with over 1,300 questions, tracking your progress, and providing instant feedback. By using this program, you'll be able to learn and test yourself in a fun and stress-free way, ensuring you're ready to pass the real examination.

📚 Education
(24)
11
超级指令 - 快捷指令库&API调试工具
超级指令 - 快捷指令库&API调试工具
超级指令 - 快捷指令库&API调试工具
万能指令大全 & HTTP Client
Free
🛠️ Developer Tools
(1)
12
Navigation Rules Pro
Navigation Rules Pro
Navigation Rules Pro
Boating Regs and References
$4.99

Enhance your boating knowledge with an all-inclusive app featuring the International Regulations for Preventing Collisions at Sea, important boating references, calculators, weather info, and more. Access quick references, search functions, and the latest COLREGs with Navigation Rules Pro - essential for all boaters.

🔍 Reference
(433)
13
Seagull Training
Seagull Training
Seagull Training
by Seagull maritime AS
Free

This app allows users to access their training requirements and competence status, and view important fleet information. It enables users to track their training schedule, perform self-assessments, and receive notifications, with the goal of helping them stay on top of their training needs - sign up and get started today!

📚 Education
(50)
14
Master-Nav: Colregs
Master-Nav: Colregs
Master-Nav: Colregs
NAV RULES - the easy way!
$1.99
📚 Education
(8)
15
CES test answers 2026
CES test answers 2026
CES test answers 2026
Crew Evaluation System Testing
Free

This application helps marine specialists prepare for Crew Evaluation System tests and certification exams by simulating the test format and assessing their knowledge gaps. With various modes, including preparation, exam, and marathon, users can familiarize themselves with test questions and improve their chances of success, start preparing now.

📚 Education
(23)
16
Sailor's Deck: COLREGS
Sailor's Deck: COLREGS
Sailor's Deck: COLREGS
Nav Lights & Day Shapes Cards
Free
📚 Education
(0)
17
USCG Exam Prep
USCG Exam Prep
USCG Exam Prep
OUPV & Captains License Prep
Free

This application provides a convenient and accessible platform for recreational boaters and merchant mariners to study for FCC and U.S. Coast Guard license exams, offering a vast database of actual exam questions and offline functionality. With this tool, users can efficiently prepare for their licensing exams, track progress, and practice with generated exams, all at a fraction of the cost.

📚 Education
(10)
18
CSM LearnStrike
CSM LearnStrike
CSM LearnStrike
Experience-based learning
Free
📚 Education
(0)
19
MarineTraffic - Ship Tracking
MarineTraffic - Ship Tracking
MarineTraffic - Ship Tracking
World's #1 ship tracking app!
Free

Track ships worldwide in real-time with MarineTraffic. Stay updated on vessel locations, routes, and arrivals. Download now to explore the seas!

✈️ Travel
(65K)
20
Knot Guide (Lite)
Knot Guide (Lite)
Knot Guide (Lite)
Essential knots for any use
Free

Discover a wealth of knot-tying techniques with step-by-step instructions and illustrations. Perfect for camping, fishing, boating, and more. Download now and become an expert at tying knots!

🔍 Reference
(361)

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