Apps Like Master-Nav for iPhone and iPad
Learn COLREGS rules and pass exams
Learn COLREGS rules through interactive visuals and memory aids. Practice exam answers with customizable quizzes. Track progress with built-in assessments and review tools.
Master-Nav screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.
Sailing Quiz HD
Nautica SIA
Learn chartwork and safety rules
Learn fundamentals with interactive lessons on chartwork, safety, buoyage, light signals, shapes, sound signals, meteorology, GMDSS, and anchoring. Take quizzes to test knowledge and track progress.
Car Parking Driving Academy 2
Games2win India
Drive, control, and crash in 3D
Learn to drive through interactive missions and realistic simulations. Choose from multiple car models and customize settings. Practice in various weather conditions and challenging environments. Improve parking skills with targeted exercises.
GPS Status ∞ Coordinates
Chen-Yu Wei
View real-time GPS location
Monitor real-time GPS accuracy and switch between latitude/longitude and DMS formats. Copy with one tap. Toggle between metric, imperial, and nautical units. View location data quickly with a simple, reliable interface.
Vocabulary.com
Curiosity Media, Inc.
Learn words through addictive games
Learn new words through interactive games and quizzes. Access a comprehensive dictionary for word definitions and examples. Track progress and review weak areas. Sync with the website for additional resources.
Rule Master
Universal Queue LLC
Test knowledge with Rules of the Road
Learn and test knowledge of navigation rules with interactive quizzes and detailed explanations. Filter questions by category and difficulty. Track progress with performance analytics and proficiency reports.
Osmosis - Med School Study App
Knowledge Diffusion, Inc.
Study , track progress, ace exams
Access , videos, and study tools for anatomy, physiology, pathology, pharmacology, and clinical practice. Review flashcards, take quizzes, and track progress. Receive personalized study recommendations and exam preparation resources.
USMLE-Rx
MedIQ Learning, LLC
Study questions and flashcards on the go
Study medical concepts with high-yield questions, images, and explanations. Access flashcards, Rx Bricks, and video content. Sync tests across devices. Track progress with detailed performance reports.
Start Sailing: Yachts
The Other Hat
Learn sailing techniques and read tips
Learn sailing basics with illustrated guides on boat parts, crewing skills, navigation, and safety. Access at-a-glance information to develop competency. Track progress through interactive lessons and quizzes.
BJA Blackjack Trainer
DEALER BUST TIME LLC (WA)
Master blackjack decisions with realistic practice.
The app helps users master basic strategy through interactive drills and realistic table rules. Users practice real blackjack hands, choose correct plays, and build speed for confident decisions.
Nursing School & NCLEX Prep
Smart Fit Investments, Inc
Study content and track progress
Study guides cover key concepts and exam topics. Watch instructional videos with test strategies and visual aids. Access practice questions and exam-style quizzes. Track progress and review weak areas. Sync study sessions across devices.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.