Comparison

Onboard Maritime vs Maritime Master

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

Head to head
About

Onboard Maritime

Features
Read full description

Enhance your learning experience and go mobile! • You can easily access your courses on your mobile at your own pace. • Watch your educational videos, read content, and test your knowledge when and where you want to. • Switch between desktop to mobile without losing your course progress.

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!

Screenshots

Onboard Maritime4 screens
Maritime Master4 screens

Verdict

The call

The clearest difference is in-app purchases: Maritime Master at none against Onboard Maritime's 2. Maritime Master also leads on update cadence (every 10 days vs every 3 months) and iOS requirement (13.0 vs 15.2). On price, ads and device support 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. Onboard Maritime sells 2 one-off in-app purchases. Maritime Master asks for nothing beyond the download.

UpkeepUpdate frequency

Onboard Maritime ships an update every 3 months, Maritime Master every 10 days. Both last shipped on November 4, 2026.

Scorecard3 real differences · 5 level
Onboard Maritime versus Maritime Master: the parameters behind the verdict, then further details
ParameterOnboard MaritimeMaritime Master
PriceFreeFree
Positive reviews—0.0% of reviews
Update frequencyEvery 3 monthsEvery 10 days — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.213.0 — better
Further details — not scored
Size110 MB2.3 GB
Age rating4+4+
DeveloperOnboard Maritime LimitedMARITIME MASTER LIMITED

In-app purchases

2 purchases

Onboard Maritime

One-time2
  • OOW Group SessionsFree
  • Deck OfficerFree
None

Maritime Master

No in-app purchases

Questions

Is Onboard Maritime free?
Onboard Maritime is free to download, with in-app purchases available.
Is Maritime Master free?
Maritime Master is free to download, with no in-app purchases.
Do Onboard Maritime or Maritime Master have ads?
Neither Onboard Maritime nor Maritime Master shows ads.
Which is updated more often, Onboard Maritime or Maritime Master?
Onboard Maritime ships an update every 3 months, and Maritime Master every 10 days. Most recently, Onboard Maritime was updated on November 4, 2026 and Maritime Master on November 4, 2026.

Other comparisons