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COLREG vs CoNav Usage & Stats
Introducing the Ultimate COLREG App - Your All-in-One Guide to Safe Navigation!
Set sail with confidence and master the rules of the sea like never before with our comprehensive COLREG App, now available on the App Store. Whether you're a seasoned mariner or a maritime enthusiast, this app is your essential companion for understanding and applying the International Regulations for Preventing Collisions at Sea (COLREGs).
• Ship Lights: Navigate the darkness with ease! Our app provides a detailed guide to ship lights, helping you identify vessels and their activities based on their unique light configurations.
• Daily Shapes: Decode maritime signals effortlessly! Learn about the various day shapes and their meanings, ensuring you're always prepared to interpret the intentions of other vessels.
• Sound Signals: Understand the language of the sea! Explore a comprehensive library of sound signals, so you can effectively communicate with other vessels and enhance safety on the water.
• Rules: Dive deep into the COLREGs! Access the complete set of regulations, organized for easy reference, to ensure you're always aware of your rights and responsibilities at sea.
• Flash Cards: Study on the go! Our flashcards make learning COLREGs a breeze. Test your knowledge and reinforce your understanding wherever you are.
Master the art of safe navigation and enjoy peace of mind on the open water with our COLREG App. It's the ideal companion for both novice and experienced sailors, helping you stay compliant and avoid collisions.
Don't leave your safety to chance – download our COLREG App today and gain the knowledge you need to sail with confidence. Make the smart choice for safe navigation and get started now!
Smooth sailing is just a download away. Get our COLREG App from the App Store today and embark on a journey to safer, smarter, and more enjoyable boating experiences.
- Apple App Store
- Paid
- Navigation
Store Rank
- -
Deck Officer's Tools:
- Compass Error Calculation
- Celestial Navigation
- E.T.A Calculation
- Port UN LOCODE
- Units Converter
- True Wind Calculation
The app runs offline and all calculations are done within the app using precise and sophisticated algorithms.
Compass Error Calculation
64 Celestial Objects.
Precise bearing and altitude.
Automatic calculation of magnetic variation.
Complete calculation according to all requirements.
Suitable for all types of ship logs.
Hiding celestial objects below the horizon is available.
Celestial Navigation
Three position lines for calculating the ship's position.
A function is available for mapping the lines of position and the calculated position of the vessel.
The sunrise and sunset function is available as well as Twilight Nautical and Twilight Civil.
E.T.A Calculation
High precision
Great user interface
Vessel speed adjustment function
Port UN LOCODE
18,000 seaports
Brief information on the seaport
Units Converter
15 Dimensions
Volume
Length
Angle
Mass
Temperature
Speed
Duration
Area
Power
Pressure
Frequency
Energy
Electric Resistance
El. Potential Difference
Electric Current
This app will save you a lot of time and allow you to steer your boat even more safely.
If you have questions or suggestions, please email yvvofficial@yahoo.com or on the Instagram page conav_.
- Apple App Store
- Paid
- Navigation
Store Rank
- -
COLREG vs. CoNav ranking comparison
Compare COLREG ranking trend in the past 28 days vs. CoNav
COLREG- -
CoNav#115
Rank
COLREG vs. CoNav ranking by country comparison
Compare COLREG ranking trend in the past 28 days vs. CoNav
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January 15, 2026