Best Colreg Apps & Games

120+ iOS apps & games curated and reviewed

4.5 avg rating
16 free apps & games
Updated July 2026

If you already know Master, this is the deeper bench. 120+ colreg apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Compare top Colreg Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Master-Nav: COLREGS IALA TestsMaster-Nav: COLREGS IALA TestsFreeNoNoJun 2026
2Seabook MaritimeSeabook MaritimeFree4.5★ (19)NoNoMay 2026
3Marinus: maritime rulesMarinus: maritime rulesFree4.4★ (214)YesYesJul 2026
4ColRegs:Rules of the Road 3D LITEColRegs:Rules of the Road 3D LITEFree5.0★ (1)NoNoMay 2026
5cMate-litecMate-liteFree4.8★ (32)NoNoJul 2026
6Sailor's Deck: COLREGSSailor's Deck: COLREGSFree was $1.99NoNoJul 2026
7Indoor Soccer 2026: Futsal CupIndoor Soccer 2026: Futsal CupFree4.4★ (1.6K)YesYesJul 2026
8The Nautical School ExamTutor+The Nautical School ExamTutor+Free4.1★ (24)NoYesJul 2026

Top Picks for Colreg

Seabook Maritime#2

Seabook Maritime by Ozgur GUNES

The Leading #1 Maritime App
Strong Contender
📚 Education
4.5(19 ratings)
Free
Seabook Maritime screenshot 1
Seabook Maritime screenshot 2
Seabook Maritime screenshot 3
Seabook Maritime screenshot 4
Seabook Maritime screenshot 5
Seabook Maritime screenshot 6

This app provides essential maritime information for seafarers and shore-based professionals. It serves as an offline reference for ship stability, navigation, regulations, and marine engineering, aiding in safer seas and cleaner waters.

Marinus: maritime rules#3

Marinus: maritime rules by Alejandro

COLREGs, IRPCS, IALA & more!
Worth Considering
📚 Education
4.4(214 ratings)
FreeAdsIn-App Purchases
Marinus: maritime rules screenshot 1
Marinus: maritime rules screenshot 2
Marinus: maritime rules screenshot 3
Marinus: maritime rules screenshot 4
Marinus: maritime rules screenshot 5
Marinus: maritime rules screenshot 6

This app provides comprehensive guidance on maritime navigation rules and signals. It offers detailed information on flags, lights, sounds, and buoyage systems, along with interactive quizzes and a map feature. Designed for sailors, it ensures safe navigation on any vessel.

More Colreg apps to explore

4
ColRegs:Rules of the Road 3D LITE
ColRegs:Rules of the Road 3D LITE
ColRegs:Rules of the Road 3D LITE
by Advenio Software SRL
Free

Learn and practice sailing navigation rules with interactive 3D simulations. This app offers a didactic and fun approach to mastering collision avoidance and safe navigation on the water.

3D simulation for immersive learningLearning, testing, and simulation modesCollision avoidance practice
🗺️ Navigation
(1)
free
5
cMate-lite
cMate-lite
cMate-lite
ColReg, IALA, SOLAS, LSA, ICS
Free

This app provides comprehensive maritime regulations and codes, including collision prevention, international signals, life-saving appliances, and safety at sea conventions. It also features weather forecast reading and maritime dictionaries.

Collision prevention regulationsInternational signal codesLife-saving appliance code
📚 Books
(32)
free
6
Sailor's Deck: COLREGS
Sailor's Deck: COLREGS
Sailor's Deck: COLREGS
Nav Lights & Day Shapes Cards
Free
$1.99 | 100% OFF

Master navigation lights and day shapes for skipper exams with this flashcard app. It uses spaced repetition to build lasting visual memory, tracks your progress, and resurfaces difficult configurations until they stick. Study offline with no ads or subscriptions.

Spaced repetition learningFour-layer progression of studyConfusion pair training
📚 Education
(0)
paid
7
Indoor Soccer 2026: Futsal Cup
Indoor Soccer 2026: Futsal Cup
Indoor Soccer 2026: Futsal Cup
Kick Football in Soccer Games
Free

Experience realistic indoor soccer action in this simulation game. Build your team, strategize, and compete in various modes like training, friendly matches, knockout rounds, and tournaments. Improve player abilities to become a champion.

Indoor soccer simulationTeam building and managementFour game modes (Training, Friendly, Knockout, Tournament)
🎮 Games
(1.6K)
free with in-app purchases
8
The Nautical School ExamTutor+
The Nautical School ExamTutor+
The Nautical School ExamTutor+
Learn Rules of the Road
Free

Prepare for your USCG OUPV examination with this comprehensive learning program. It offers over 1,300 practice questions, instant feedback, and detailed explanations to help you master the Nautical Inland and International Rules of the Road.

1300+ practice questionsInstant feedback and explanationsProgress tracking and scoring
📚 Education
(24)
free with in-app purchases
9
COLREG 72: safety at sea
COLREG 72: safety at sea
COLREG 72: safety at sea
Shapes, lights and sounds
$3.99

Master maritime collision regulations with interactive flashcards. Learn about vessel lights, shapes, and sounds to improve navigation skills, especially in low visibility. Track your progress and gain confidence at sea.

Interactive flashcards for COLREGsContent organized by specific rulesProgress tracking
📚 Education
(113)
paid
10
SeaProof - Sailing and Boating
SeaProof - Sailing and Boating
SeaProof - Sailing and Boating
Signals, Maneuvers, Alphabet
Free

Learn sailing basics, right-of-way rules, and signals. Practice maneuvers and prepare for tests with interactive lessons and challenges based on international regulations. Offers a subscription for full content access.

Sailing basics and expert trainingLight and sound signal recognitionRight of way rules
🎮 Games
(5)
free with in-app purchases
11
Club Legend - Football Game
Club Legend - Football Game
Club Legend - Football Game
Score goals, be a club legend
Free

Experience a realistic football simulation where you build your player's career from rookie to legend. Master scoring, make strategic decisions, and lead your team to victory in fast-paced matches. Compete globally and build your football legacy.

Career Mode progressionMaster goal scoringRealistic football action
🎮 Games
(4K)
free with in-app purchases
12
COLREG
COLREG
COLREG
by Oleksandr Kuzmychov
$0.99

Master maritime navigation with this comprehensive guide to the International Regulations for Preventing Collisions at Sea. Learn about ship lights, day shapes, sound signals, and access the full COLREGs for safe sailing.

Ship lights guideDay shapes meaningsSound signals library
🗺️ Navigation
(0)
paid
13
CSM LearnStrike
CSM LearnStrike
CSM LearnStrike
Experience-based learning
Free
📚 Education
(0)
14
CES test answers 2026
CES test answers 2026
CES test answers 2026
Crew Evaluation System Testing
Free

Prepare for maritime certification exams with this simulator. It familiarizes you with test formats, assesses your knowledge gaps, and offers randomized questions to ensure comprehensive preparation. Covers all STCW sections for various vessel types and roles.

Exam preparation simulatorSTCW knowledge assessmentRandomized question generation
📚 Education
(23)
free with in-app purchases
15
Société Générale Sevens
Société Générale Sevens
Société Générale Sevens
by Societe Generale
Free

Stay updated with the latest scores and news for the French University Rugby 7s Championship Finals. Follow your favorite teams and immerse yourself in the festive atmosphere of the event.

Follow favorite teamsTrack scoresGet latest news
⚽ Sports
(0)
free
16
Seagull Training
Seagull Training
Seagull Training
by Seagull maritime AS
Free

Access your training requirements and competence status, view fleet information, and manage your training schedule. The app allows for offline data access and notifies assessors when you are ready for evaluation.

View training requirements and competence statusAccess fleet informationSort training by due date
📚 Education
(50)
free
17
USCG Exam Prep
USCG Exam Prep
USCG Exam Prep
OUPV & Captains License Prep
Free

Prepare for U.S. Coast Guard and FCC license exams with a comprehensive study platform. Access thousands of questions, track your progress, and take practice exams offline. Sync your learning across app and web versions.

Access to USCG and FCC license exam questionsProgress tracking by study categoryTag questions for later review
📚 Education
(10)
free with in-app purchases
18
Master-Nav
Master-Nav
Master-Nav
NAV RULES - the easy way!
$1.99

Learn maritime navigation rules with an interactive system designed for effective retention. This app breaks down complex regulations into manageable sections with visual aids and mnemonics. It revisits incorrect answers and provides instant graphical feedback, making the learning process intuitive and efficient.

Interactive learning systemStep-by-step rule guidanceMnemonics and memory aids
📚 Education
(92)
paid
19
Navigation Rules Pro
Navigation Rules Pro
Navigation Rules Pro
Boating Regs and References
$4.99

This app provides comprehensive boating regulations and reference materials, including international and inland navigation rules, sound and light signals, and communication information. It features quick references, calculators, and unit conversions for boaters.

International and Inland Navigation RulesSound and Light Signals Quick ReferenceAids to Navigation (AtoN)
🔍 Reference
(433)
paid
20
Knot Guide (Lite)
Knot Guide (Lite)
Knot Guide (Lite)
Essential knots for any use
Free

Learn to tie a wide variety of essential knots with this comprehensive guide. It offers detailed instructions and visual aids for over 200 different knots, suitable for various practical applications.

Over 200 knots includedDetailed instructionsVisual aids for learning
🔍 Reference
(362)
free with in-app purchases

FAQ about Colreg

Are there free colreg apps & games for iPhone?
Yes — 16 of the top colreg apps & games we rank are free to download, including Master-Nav: COLREGS IALA Tests and Seabook Maritime.
Master-Nav: COLREGS IALA Tests has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 120+ colreg apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.

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