USCG Prep: Coast Guard Exam
Captain License, COLREGS Test
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
NEW: AI-powered coast guard exam prep. Our AI tutor explains every answer, on every question. Study smarter, pass faster. Subscription unlocks everything.
USCG Prep is the only AI-powered study app for US Coast Guard license exams. Whether you're pursuing your OUPV, captain's license, or any Deck or Engine rating, our AI tutor adapts to how you learn so you pass faster.
No competitor offers AI explanations, adaptive learning, and realistic exam simulation in one app. USCG Prep does.
KEY FEATURES
AI Chat Tutor
Ask any question about USCG exam material and get a clear, expert-level explanation instantly. Like having a maritime instructor in your pocket, available 24/7.
AI Explanations for Every Answer
Every practice question includes an AI-generated explanation. Wrong answer? Understand exactly why. Right answer? Understand it deeply so it sticks.
Adaptive Spaced Repetition
Our algorithm tracks every question you attempt, identifies your weak spots, and schedules smarter review sessions. You spend time on what actually needs work.
Realistic Exam Simulation
Timed, full-length practice exams in authentic USCG format. Get comfortable with exam conditions before test day - no surprises.
Complete Coverage - All Ratings
Deck exams, Engine exams, and Rules of the Road questions for all license levels. From Inland to Near Coastal to Oceans. Master any rating category.
Personalized Study Plans
Tell us your exam date and target rating. USCG Prep builds a custom study schedule around your weak areas and available time.
Advanced Analytics & Progress Tracking
See exactly where you stand. Score trends, topic-by-topic breakdowns, time-per-question analysis, and readiness scores that predict real exam performance.
Offline Study Mode
No signal on the water? No problem. All study content and practice questions are available offline, any time.
Cross-Device Sync - iOS + Mac
Start studying on your iPhone, continue on your Mac. Progress, streaks, and analytics sync instantly across all your Apple devices.
WHO USCG PREP IS FOR
- Merchant mariners preparing for license upgrades
- Aspiring OUPV (six-pack) captains
- Deck officers pursuing Officer in Charge of Navigational Watch
- Marine engineers studying for Engine ratings
- Anyone who needs to pass USCG Rules of the Road
- Experienced mariners refreshing and recertifying
WHY USCG PREP BEATS THE ALTERNATIVES
Other USCG exam apps give you a question bank. USCG Prep gives you an AI study partner that understands maritime curriculum. The difference shows up on exam day.
Most USCG exam apps have no AI. No explanations. No adaptive learning. You either know the answer or you don't. USCG Prep makes sure you understand the material - not just memorize it.
SUBSCRIPTION
An active subscription is required to use USCG Prep. One plan unlocks everything:
- Unlimited AI Chat Tutor sessions
- AI explanations for every answer
- Full question bank and practice quizzes
- Adaptive study system and personalized plans
- Timed exam simulation
- Advanced analytics
- Offline mode
- Priority support
Monthly or annual.
Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase.
Terms of Use: https://uscgprep.com/terms
Privacy Policy: https://uscgprep.com/privacy
TRUSTED BY MARINERS PREPARING FOR:
OUPV (Six-Pack), Master 25/50/100 GRT, Mate 200/500 GRT, Third / Second / Chief Mate, Third / Second / Chief Engineer, Master of Steam / Motor Vessels, Rules of the Road (all waters)
Download USCG Prep and start your smartest exam prep yet.
DISCLAIMER
USCG Prep is not associated with, endorsed by, or affiliated with the United States Coast Guard or any government entity. All exam questions are sourced exclusively from publicly available materials, including USCG sample exams published at dco.uscg.mil/nmc/examinations.
Ratings & Reviews
Minor bug fixes and performance improvements.
Thanks for using USCG Prep — keep the feedback coming!
The developer, Serhan Cetin, 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 Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Contact Info
- User Content
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Serhan Cetin
- Size
- 19.8 MB
- Category
- Education
- Compatibility
Requires iOS 17 or later.
- iPhone
Requires iOS 17 or later. - iPad
Requires iPadOS 17 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
- USCG Prep - Premium $29.99
- USCG Prep - Premium $199.99
- Copyright
- © 2026 Serhan Cetin