USCG Exam Prep · Honest Comparison

Binnacle School vs Sea Trials — USCG License Exam

Two practice tools for the USCG captain's license exam, compared on the things that actually matter. Verified facts only, observed June 2026.

Binnacle SchoolSea Trials — USCG License Exam
TypePractice / study appiOS / web practice app
PriceFree tier · $9.99/mo or $29.99/yr · 7-day free trialFree + subscriptions seen $29.99–$49.99/mo or $199.99–$299.99/yr
Live AI tutor✓ Yes~ Partial
Written explanation on every question✓ Yes— Not documented
Adaptive / spaced-repetition review✓ Yes— Not documented
Coverage2,418 questions across 12 USCG subjects, web + iOS syncedA USCG question bank “updated for 2025” (count not published) with official diagrams; available on web, desktop, and mobile.

The honest take

The closest direct competitor and the one real AI-tutor rival — but a public App Store reviewer reports its AI explanations are “often wrong,” and its subscriptions run well above ours.

Source: Sea Trials — USCG License Exam. Prices and claims observed June 2026 and may change — verify on their site.

Try Binnacle free and compare for yourself

2,418 questions, every one explained, plus an AI tutor and timed exams. Start with a free practice test — no signup.

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