Comparison

Sail Safe vs Marine Master Self Test

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

Head to head
About

Sail Safe

Master maritime navigation rules and signals with this comprehensive reference and learning tool. It features illustrated guides to vessel lights, day shapes, buoys, and the International Regulations for Preventing Collisions at Sea, along with interactive quizzes to test your knowledge.

Highlights
  • Illustrated signals and buoyage cards
  • Complete COLREGs reference
  • Interactive knowledge quizzes
  • Instant search functionality
  • Personalized favorites list
  • Offline functionality
Features
Read full description

Sail Safe Master vessel lights, day shapes, buoys and COLREGs with an intuitive maritime reference and learning companion designed for sailors, skippers, cadets and boating enthusiasts. Features โ€ข 280+ illustrated signals Browse an extensive collection of vessel lights, day shapes and buoyage cards with clear explanations and associated sound signals. โ€ข Complete COLREGs reference Study the International Regulations for Preventing Collisions at Sea with an easy-to-navigate rule browser. โ€ข Interactive quizzes Test your knowledge with multiple-choice quizzes and receive immediate feedback. โ€ข Instant search Find lights, shapes, marks or rules within seconds. โ€ข Favourites Save important cards and build a personal revision deck. โ€ข Works offline No internet connection required after installation. Ideal for: โ€ข Merchant Navy cadets โ€ข Yacht skippers โ€ข Sailing crews โ€ข Recreational boaters โ€ข Maritime students โ€ข Anyone preparing for oral examinations or competency certificates Disclaimer This application is intended for educational and reference purposes only and must not be used as a substitute for official nautical publications, professional training or navigational judgement.

About

Marine Master Self Test

Prepare for maritime exams with this self-testing tool. It uses visual clues to help you identify subjects and determine actions, covering 10 key maritime knowledge categories. Track your progress with scoring for each section.

Highlights
  • Visual clue-based testing
  • 10 test categories
  • Progress tracking with scoring
  • Search facility for cards
  • AMSA Coxswain/Master exam prep
Features
Read full description

Marine Self-Testing tool helping you to prepare for AMSA Coxswain/Master written and oral exams. The tool presents you with visual clues allowing you to determine either the action to take or identify the subject in the image. The application contains 10 test categories - Rules of the Road, Navigation Lights, Iala Buoyage System A, Fire Extinguishers, Marine Flags, Day Shapes, Sound Signals, Phonetic Alphabet, Morse Code and Nautical Knowledge. The application keeps a score for each category completed enabling you to monitor your progress and improvement. The application has a search facility for you to select cards from the complete list, outside of the scoring system, for your convenience.

Screenshots

Sail Safe4 screens
Marine Master Self Test4 screens

Verdict

The call

The clearest difference is update cadence: Sail Safe at every 22 months against Marine Master Self Test's every 112 months. Marine Master Self Test's advantage is price ($3.99 vs $4.99). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Sail Safe costs $4.99 and Marine Master Self Test $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sail Safe ships an update every 22 months, Marine Master Self Test every 112 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard2 real differences ยท 6 level
Sail Safe versus Marine Master Self Test: the parameters behind the verdict, then further details
ParameterSail SafeMarine Master Self Test
Price$4.99$3.99 โ€” better
Positive reviews0.0% of reviews0.0% of reviews
Update frequencyEvery 22 months โ€” betterEvery 112 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS16.015.1 โ€” better
Further details โ€” not scored
Size33 MB30 MB
Age rating4+4+
DeveloperPrachi PimpalkhareFemaso Holdings Pty Ltd

Customer experience

Sail Safe

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Marine Master Self Test

Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

Sail Safe

No in-app purchases

None

Marine Master Self Test

No in-app purchases

Questions

Is Sail Safe free?
Sail Safe costs $4.99, with no in-app purchases.
Is Marine Master Self Test free?
Marine Master Self Test costs $3.99, with no in-app purchases.
Do Sail Safe or Marine Master Self Test have ads?
Neither Sail Safe nor Marine Master Self Test shows ads.
Which is updated more often, Sail Safe or Marine Master Self Test?
Sail Safe ships an update every 22 months, and Marine Master Self Test every 112 months. Most recently, Sail Safe was updated on November 6, 2026 and Marine Master Self Test on November 2, 2026.

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