Comparison

Maritime Master vs Simple Colregs

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

Head to head
About

Maritime Master

Master maritime navigation and safety with an interactive 3D learning experience. Covers COLREGs, flags, ropework, navigation, meteorology, and more through engaging lessons and quizzes.

Highlights
  • Interactive 3D ropework and knot tying
  • COLREGs reference and quizzes
  • Flag and phonetic alphabet learning
  • Maritime safety procedures
  • Navigation tools and techniques
  • Meteorology and weather patterns
  • Comprehensive maritime exams
Features
Read full description

Master the essentials of maritime navigation and safety with Maritime Master, your comprehensive training solution for maritime professionals, enthusiasts, and anyone curious about the world of seafaring. Whether you're studying for your maritime certification, brushing up on your skills, or simply fascinated by ships and the sea, Maritime Master offers an engaging and interactive learning experience. Taking maritime learning to the next level with gamification, learning in a whole new way! Have fun learning in an interactive 3D environment that helps you learn and test your skills. Explore detailed models, animated demonstrations, and challenging quizzes to solidify your knowledge. Key Features: - COLREGs (Collision Regulations): Access the complete text of the COLREGs, organized by section for quick and easy reference. Essential knowledge for safe navigation. - Flags: Learn ICOS flags, semaphore, and their meanings. Master the phonetic alphabet and test your knowledge with the fun and addictive Flagman game (hangman). - Health & Safety: Cover critical topics such as signage at sea, fire extinguishers, personal protective equipment (PPE), and other essential safety procedures. - Ropework: Learn essential knots and equipment in a fully interactive 3D environment. Explore animated knots from any angle and practice tying them virtually. - Navigation: Learn about markers, lights, shapes, radar, sonar, bearings, and other crucial navigation tools and techniques. Test your skills with interactive exercises. - Meteorology: Understand weather patterns at sea. Learn about clouds, the Beaufort scale, and wind barbs in an interactive environment. - Sea Terms & Lingo: Learn all the essential maritime terminology, including parts of the ship, nautical phrases, and common seafaring expressions. - Sounds: Familiarise yourself with important sounds at sea, from foghorns to distress signals. - Comprehensive Exams: Test your knowledge on all topics with our challenging exams. Track your progress and identify areas where you need to focus. Maritime Master is designed to be a valuable resource for: - Maritime students and cadets - Experienced seafarers looking to refresh their knowledge - Boaters and recreational sailors - Anyone interested in learning about the maritime industry Download Maritime Master today and embark on your journey to becoming a maritime master!

About

Simple Colregs

Features
Read full description

Stay prepared at sea with the Simple Colregs app – your reliable, offline companion for the International Regulations for Preventing Collisions at Sea (COLREGs), including the latest 2016 supplement (Rules 39, 40, 41). 1. Offline Access — No internet needed 2. Audio Guide for Rules 1–19 — Learn by listening 3. Lateral and Maritime Cards Whether you're studying for exams or navigating, this app keeps the COLREGs within easy reach. Clear and simple explanations with audio learning from 1-19. Your on-board reference when every second matters.

Screenshots

Maritime Master4 screens
Simple Colregs4 screens

Verdict

The call

The clearest difference is update cadence: Simple Colregs at every 2 days against Maritime Master's every 10 days. Maritime Master's advantage is device support (4 vs 1) and iOS requirement (13.0 vs 18.5). On price, 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

Maritime Master ships an update every 10 days, Simple Colregs every 2 days. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 5 level
Maritime Master versus Simple Colregs: the parameters behind the verdict, then further details
ParameterMaritime MasterSimple Colregs
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 10 daysEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS13.0 — better18.5
Further details — not scored
Size2.3 GB21 MB
Age rating4+4+
DeveloperMARITIME MASTER LIMITEDAngad C

In-app purchases

None

Maritime Master

No in-app purchases

None

Simple Colregs

No in-app purchases

Questions

Is Maritime Master free?
Maritime Master is free to download, with no in-app purchases.
Is Simple Colregs free?
Simple Colregs is free to download, with no in-app purchases.
Do Maritime Master or Simple Colregs have ads?
Neither Maritime Master nor Simple Colregs shows ads.
Which is updated more often, Maritime Master or Simple Colregs?
Maritime Master ships an update every 10 days, and Simple Colregs every 2 days. Most recently, Maritime Master was updated on October 14, 2026 and Simple Colregs on October 5, 2026.

Other comparisons