Best Nautical Rules Apps

250+ iOS apps curated and reviewed

4.1 avg rating
13 free apps
Updated September 2026

Looking for free nautical rules apps? 13 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Nautical Rules Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Nautical RulesNautical RulesFree5.0★ (4)NoNoJul 2026
2The Nautical School ExamTutor+The Nautical School ExamTutor+Free4.1★ (24)NoYesJul 2026
3Marine Rules of the RoadMarine Rules of the Road$6.99NoNoSep 2026
4Navigation RulesNavigation Rules$3.994.8★ (386)NoNoSep 2026
5Rules of Sailing Tips 2.0Rules of Sailing Tips 2.0FreeNoNoMay 2026
6NavRulesNavRules$15.993.8★ (18)NoNoSep 2026
7USCG Navigation Rules HandbookUSCG Navigation Rules HandbookFreeNoYesSep 2026
8Dictionary of Nautical TermsDictionary of Nautical Terms$0.99NoNoAug 2026

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FAQ about Nautical Rules

What are the best nautical rules apps for iPhone?
Nautical Rules tops our nautical rules apps ranking as of September 2026, with a 5.0-star average from 4 App Store ratings, and it's free to download.
Yes — 13 of the top nautical rules apps we rank are free to download, including Nautical Rules and The Nautical School ExamTutor+.
Nautical Rules has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ nautical rules apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Nautical Rules is an educational study aid designed to help users master the USCG Navigation Rules (COLREGS). It offers a comprehensive question bank, smart study features, and progress tracking to prepare users for exams and improve their maritime knowledge.
No, Nautical Rules does not require an internet connection. You can study anywhere, anytime, making it convenient for learning on the go without relying on Wi-Fi or cellular data.