Comparison

Seabook Maritime vs Maritime Knowledge

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

Head to head
About

Seabook Maritime

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.

Highlights
  • COLREG regulations
  • GMDSS information
  • Marine engineering details
  • Navigation at sea
  • Ship stability calculations
  • Shipboard safety guidelines
Features
Read full description

Seabook serves as a key information source for seafarers and shore-based employees to promote safer seas and cleaner waters. This easy-to-use, accessible-offline mobile app serves as a reference tool for key elements of Ship stability, Navigation, COLREG and Marine engineering, and is designed for seafarers, cadets, maritime students and master mariners alike. Seabook contains details on; 1) COLREG (International Regulations for Preventing Collisions at Sea) 2) GMDSS (Global Maritime Distress and Safety System) 3) International Code of Signals 4) Marine Engineering 5) Marine Meteorology 6) Shipboard Safety 7) Health at Sea 8) Life Saving Appliances 9) Shipmanagement and Business 10) Navigation at Sea 11) Ship Stability 12) Country Flags 13) Ropework 14) Knots 15) more and more enriched contents ...

About

Maritime Knowledge

This application offers comprehensive marine education resources, including structured study materials and video lectures from experienced professors. It aims to provide accessible, quality learning for marine students worldwide, saving them time and energy.

Highlights
  • Online study materials
  • Video lectures
  • Structured curriculum
  • Experienced professors
  • Accessible worldwide
  • Student-friendly interface
Features
Read full description

"Maritime Knowledge Application" is a result of complete efforts of research in the field of Marine education. The main aim of this application is provide quality education to Marine students. We have a well course comprising online study materials, Video lectures on our website as well as Mobile app. For using our Applications, Student's save their time and energy by providing well structured and simplified study materials and video lectures by well experienced professors. This will allow the students to access the quality education by anywhere in the world. However, Maritime Knowledge Application is a students friendly and also completely free application.

Screenshots

Seabook Maritime4 screens
Maritime Knowledge4 screens

Verdict

The call

The clearest difference is update cadence: Maritime Knowledge at monthly against Seabook Maritime's every 16 months. Maritime Knowledge also leads on review sentiment (100% vs 79%). On price, ads, in-app purchases and monetization model 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

Seabook Maritime ships an update every 16 months, Maritime Knowledge monthly. The most recent releases landed on October 23, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 8 level
Seabook Maritime versus Maritime Knowledge: the parameters behind the verdict, then further details
ParameterSeabook MaritimeMaritime Knowledge
PriceFreeFree
Rating4.5 (19 ratings) — better—
Positive reviews79.1% of reviews100.0% of reviews — better
Number of ratings19 — better—
Update frequencyEvery 16 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size36 MB40 MB
Age rating4+4+
DeveloperOzgur GUNESMTECH COMMERCE AND BUSINESS SOLUTIONS PRIVATE LIMITED

Customer experience

Seabook Maritime

All ratings19 ratings
Positive89.5%
Neutral5.3%
Negative5.3%
Written reviews43 reviews
Positive79.1%
Neutral2.3%
Negative18.6%

Maritime Knowledge

Written reviews18 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Seabook Maritime

No in-app purchases

None

Maritime Knowledge

No in-app purchases

Questions

Is Seabook Maritime free?
Seabook Maritime is free to download, with no in-app purchases.
Is Maritime Knowledge free?
Maritime Knowledge is free to download, with no in-app purchases.
Do Seabook Maritime or Maritime Knowledge have ads?
Neither Seabook Maritime nor Maritime Knowledge shows ads.
Which is updated more often, Seabook Maritime or Maritime Knowledge?
Seabook Maritime ships an update every 16 months, and Maritime Knowledge monthly. Most recently, Seabook Maritime was updated on October 23, 2026 and Maritime Knowledge on October 11, 2026.

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