COLREG 72 vs Basic Ship Terminology Deck
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
COLREG 72
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 COLREGs
- Content organized by specific rules
- Progress tracking
- Resetable results
- Learn navigational lights and shapes
- Improve vessel assessment skills
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COLREG 72 is a complete study and reference app for the International Regulations for Preventing Collisions at Sea (COLREGs). Built for maritime students, merchant navy officers, yacht captains, and anyone preparing for a maritime exam. WHAT IS INCLUDED - Full text of all 72 COLREG rules (Annexes I through IV) - Theory study with illustrations - Navigation lights identification quizzes - Light placement quizzes — put the lights on the vessel silhouette yourself (74 questions, Rules 23–30) - Rule-based tests with answer explanations - Exam mode — a timed mock exam across all the rules with a final score and a full mistake review - Cross-references between rules and theory — open in popup overlays so you never lose your place HOW IT WORKS Theory and rules are linked throughout the app. When you answer a quiz question incorrectly or open a hint, a direct link appears to the exact theory section that covers the topic. Review the rule, then return to the quiz. The app tracks which theory sections you have read, so you always know where you left off and what still needs attention. EXAM MODE Practice under exam-like conditions. The exam is timed and draws questions from across all the rules. When time runs out, you get a clean result screen with your score and every mistake listed. Tap a wrong answer to see the explanation, the original comment from the question card, and a direct link to the relevant rule — so every attempt teaches you something. READING Reading is fully customizable: choose from multiple font types, adjust the font size, and switch between three color themes — light, sepia, and dark — for comfortable study in any lighting condition. Layouts are tuned for both iPhone and iPad. WHO IT IS FOR - Maritime students at nautical colleges and academies - Merchant navy officers preparing for OOW, Chief Mate, or Master exams - Yacht skippers and RYA / ASA candidates - Coastal and offshore sailors who need a reliable collision avoidance reference - Anyone sitting a maritime authority exam (MCA, USCG, AMSA, Transport Canada, MNI) WHY COLREG 72 International collision avoidance rules are the foundation of safe navigation. Whether you are studying for the first time or refreshing knowledge before an exam, this app gives you the full text, visual aids, practice tests, and a timed practice exam to build true confidence. One-time purchase. No subscription. No ads. Study offline, anytime. Download COLREG 72 and arrive at your exam prepared. COLREG 72 is an independent study app. It is not affiliated with or endorsed by the IMO, the U.S. Coast Guard or any maritime authority, and its practice questions are not official exam questions.
Basic Ship Terminology Deck
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Seagull CES Crew Evaluation Test The application will help you prepare for passing computer tests Seagull CES Basic Ship Terminology (Deck - Support Level). Maritime English (Detailed) The application contains 76 questions on the topic: Basic Ship Terminology (Deck - Support Level). Maritime English (Detailed). The application is equipped with a convenient search. It is possible to take a practice test that you can set up yourself.
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Verdict
The clearest difference is update cadence: COLREG 72 at every 4 days against Basic Ship Terminology Deck's every 38 months. COLREG 72 also leads on price ($3.99 vs $5.99). On ads, in-app purchases, device support and iOS requirement 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
COLREG 72 costs $3.99 and Basic Ship Terminology Deck $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
COLREG 72 ships an update every 4 days, Basic Ship Terminology Deck every 38 months. The most recent releases landed on October 31, 2026 and October 27, 2026 respectively.
| Parameter | COLREG 72 | Basic Ship Terminology Deck |
|---|---|---|
| Price | $3.99 — better | $5.99 |
| Rating | 4.8 (123 ratings) — better | — |
| Positive reviews | 29.4% of reviews | — |
| Number of ratings | 123 — better | — |
| Update frequency | Every 4 days — better | Every 38 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 76 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Smirnov Yury | Maxim Lukyanenko |
In-app purchases
COLREG 72
No in-app purchases
Basic Ship Terminology Deck
No in-app purchases
Questions
Is COLREG 72 free?
Is Basic Ship Terminology Deck free?
Do COLREG 72 or Basic Ship Terminology Deck have ads?
Which is updated more often, COLREG 72 or Basic Ship Terminology Deck?
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