선박도감

Explore ships from oceans and rivers around the world. Discover 203 entries covering named vessels and vessel types, with names, eras, regions, features, roles and sizes. • Seven categories and searchable descriptions • Custom quizzes of 5, 10 or 20 questions, plus mistake review • Collect cards, save favorites and track category progress • Compare two ships side by side • Korean, English, Japanese and Spanish interfaces and descriptions • On-device learning records and JSON backup and restore 190 entries use photographs: 187 photographs of real vessels, historical vessels or full-scale reconstructions, and three clearly labeled model photographs. The remaining 13 use simplified vessel-family illustrations. Image sources and licenses are displayed; example photographs are distinguished from images of a specific ship. No account or in-app purchase is required. Banner ads are included.…