Hip Charts vs Nautical Rules

Hip Charts brings NOAA ENC nautical charts to your iPhone—completely free. Pan and zoom the map and official NOAA charts load automatically over Wi‑Fi or cellular. Download chart areas ahead of time for offline use on the water, including custom polygon boundaries. Measure distances right on the chart. Choose how charts look: • Default — NOAA’s standard chart tiles; fast and simple • Customized — adjust depth units, text size, harbor/shoreline structures (breakwaters, piers, docks), routes and marina info, and sharper rendering Need help reading symbols? Open Settings → Chart Legend for NOAA’s official U.S. Chart No. 1. Everything in the app is free. No subscriptions, no paywall. This app does not fulfill chart carriage requirements for regulated commercial vessels under Titles 33 and 44 of the Code of Federal Regulations.

Nautical Rules is the ultimate study companion for mastering the USCG Navigation Rules (COLREGS). Whether you're preparing for your captain's license exam or refreshing your maritime knowledge, this app provides everything you need to succeed. COMPREHENSIVE QUESTION BANK - Over 1,200 practice questions covering all Navigation Rules - Questions for both Inland and International waters - Covers Steering & Sailing Rules, Lights & Shapes, Sound Signals, and more - Detailed explanations SMART STUDY FEATURES - Take customizable tests with 10, 25, 50, or 100 questions - Practice mode with immediate feedback and explanations - Focus Area suggestions to target your weakest rules - Bookmark questions for later review - Review your mistakes to reinforce learning TRACK YOUR PROGRESS - Activity dashboard with test history and statistics - See your accuracy by rule (Rule 1, Rule 2, etc.) - Track your study streak and mastery level - View detailed results for each completed test DESIGNED FOR MARINERS - Clean, intuitive interface optimized for study sessions - No internet connection required - study anywhere - All questions based on official USCG Navigation Rules - Perfect for captains, SWO, sailors, and maritime professionals Whether you're studying for the USCG license exam, improving your seamanship skills, or just want to stay sharp on the water, Nautical Rules gives you the tools to succeed. Download now and navigate with confidence! --- Note: This app is an educational study aid and is not affiliated with or endorsed by the U.S. Coast Guard. For official rules and regulations, consult the official USCG Navigation Rules publications.