RuleMemor

Please note: The application interface, COLREG databases, and audio features are entirely in English.

Studying for your maritime competency exams shouldn't require an active internet connection. RuleMemor is an offline study app designed for mariners and deck cadets to master the International Regulations for Preventing Collisions at Sea (COLREG 1972).

Built for life at sea, RuleMemor provides a modern digital toolkit that works seamlessly anywhere without Wi-Fi or cellular data.

🛠️ KEY FEATURES
• 100% Offline Database: Complete access to the full text of COLREG 72 right in your pocket.
• Speech Playback: Listen to the official phrasing of the rules anytime to reinforce memorization while multitasking or working out.
• Custom Study Notes: Type personal text memos, record voice notes, and attach photos of textbook diagrams directly to specific rules.
• Smart Navigation: Easily browse rules by part, section, and annex, or quickly look up key clauses and definitions.
• Total Privacy: Your study notes, voice recordings, and photo attachments are stored strictly on your device's local memory. No cloud syncing required.

⚓ WHO IS THIS FOR?
• Deck Cadets preparing for oral and written competency examinations.
• Officers of the Watch (OOW) refreshing collision regulations before a voyage.
• Maritime professionals needing a reliable offline reference at sea.

📚 DATA SOURCE & CURRENCY
The regulations contained within this application utilize the complete, official text of the International Regulations for Preventing Collisions at Sea (COLREG 1972), fully updated to include the most recent 2026 amendments.

Download RuleMemor today and keep the complete collision regulations in your pocket, anywhere in the world.