Yachtmaster Theory Prep
Coastal & Offshore
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Purchase required. Unlock 550+ original Yachtmaster coastal & offshore theory questions.
Yachtmaster Theory Prep is an unofficial exam-prep app for Coastal Skipper and Yachtmaster Offshore shorebased theory — advanced chartwork, tidal calculations, meteorology, IRPCS/COLREGS, passage planning, electronic navigation, and safety procedures.
IMPORTANT: Full access requires an In-App Purchase (auto-renewable subscription or lifetime). The download is free; practice content unlocks after purchase. Restore Purchases is always available on the paywall and in Settings.
WHAT YOU GET
• 550+ original multiple-choice questions across Yachtmaster theory topics
• Chartwork & navigation, tides & tidal streams, meteorology, IRPCS/COLREGS, passage planning, electronic navigation, pilotage, and safety & emergency
• Timed paper-style mocks (40 questions · 60 minutes · 70% pass mark style practice)
• Quick practice, practice-by-topic, weak-area drills
• Tidal height, secondary port, course-to-steer, and DST calculators with worked examples
• Review incorrect answers and bookmarks
• Flashcards with spaced repetition
• Progress dashboard: readiness %, mastery, streak, course/exam countdown
• Works fully offline — no account required
WHO IT'S FOR
Sailors preparing for Coastal Skipper or Yachtmaster Offshore shorebased theory, or anyone refreshing advanced coastal navigation and collision regulations.
COMPLIANCE & DISCLAIMER
Independent study aid by MD Shahariar Nazim Joy. Not affiliated with, endorsed by, or connected to the Royal Yachting Association (RYA) or any awarding body. Original questions written from public collision regulations and standard navigation practice. Practising here does not guarantee a pass. Always follow current regulations, official charts, and good seamanship afloat.
SUBSCRIPTIONS (USD)
• Monthly Premium — $6.99 / month
• Yearly Premium — $19.99 / year (best value)
• Lifetime Access — $29.99 one-time
Payment is charged to your Apple Account. Subscriptions auto-renew unless cancelled at least 24 hours before the period ends. Manage in App Store account settings.
Privacy Policy: https://joykhansayan1.github.io/yachtmaster-theory-prep/privacy.html
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Support: https://joykhansayan1.github.io/yachtmaster-theory-prep/support.html
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Completely rebuilt question bank: 550+ distinct questions with plausible answer choices and clearer explanations. New Quick Reference notes for signals, lights, buoyage and formulas. Fixes repeated questions.
The developer, MD Shahariar Nazim Joy, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- MD Shahariar Nazim Joy
- Size
- 1.8 MB
- Category
- Education
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Lifetime Access USD 29.99
- Yearly Premium USD 19.99
- Monthly Premium USD 6.99
- Copyright
- © 2026 MD Shahariar Nazim Joy