Home › Education
Information
Preview 1 platform
iPhone 7 images
What’s New Version 5.3.1
New section available!
SMCP (Standard Marine Communication Phrases): you can now access standard maritime phrases in English directly from the app.
Other improvements:
• Optimized ad system for a better user experience.
• Implemented a new analytics system to keep improving the app.
Description
Not just another app for navigation rules… this is THE app for navigation rules!
Created by sailors, for sailors, Marinus COLREGs is designed to provide clear and instant answers to your questions anytime, anywhere. It's the essential app for your sailboat or motorboat.
Key Features:
• Flags – All maritime flags with their meanings.
• Meteo – Beaufort and Douglas scales, plus cloud identification.
• Sounds – Navigate safely with sound signal guidance.
• Lights – Detailed views of every vessel's navigation lights from all angles.
• Day Shapes – Learn and identify the correct day shapes for any situation.
• Maneuvers – Clear guidance on safe navigation maneuvers.
• Morse – Decode Morse signals with ease.
• Buoys (IALA) – Understand the International Buoyage System.
• Radio – Key radio communication guidelines.
• ColRegs – Full text of the International Regulations for Preventing Collisions at Sea (IRPCS).
• Quiz – Test your knowledge with interactive quizzes.
• Map – Visualize navigation concepts on an interactive map.
Access PRO Features
Unlock all PRO features with an affordable annual subscription. Your support helps us maintain and improve the app, keeping it the trusted tool for sailors around the world.
Join thousands of sailors who trust Marinus ColRegs every day on their iPhone. Whether you're an experienced seafarer or just starting your nautical journey, this is the app you’ve been looking for!
For any questions, feel free to contact us at info@marinus.es.
In-App Purchases US pricing
Marinus PRO Subscription
Yearly 3-day free trial$8.99
Capabilities
In-App Purchases
Accessibility
ipadiphonemacrealityDevicetvoswatch
Version history 25 versions
Build 879260283v5.3.12025-12-02 19:20:36
New section available!
SMCP (Standard Marine Communication Phrases): you can now access standard maritime phrases in English directly from the app.
Other improvements:
• Optimized ad system for a better user experience.
• Implemented a new analytics system to keep improving the app.
Build 879227898v5.32025-10-27 06:59:38
New section available!
SMCP (Standard Marine Communication Phrases): you can now access standard maritime phrases in English directly from the app.
Other improvements:
• Optimized ad system for a better user experience.
• Implemented a new analytics system to keep improving the app.
Build 878139240v5.2.12025-09-22 20:45:01
We are launching the “Marinus account,” a system that allows you to use a single subscription across different devices and apps.
Build 873114172v5.1.72025-03-17 08:26:01
Minor improvements.
Build 872660322v5.1.62025-03-08 12:31:59
Minor improvements.
Build 872214938v5.1.32025-02-05 06:01:50
What's New in This Version!
- Minor bug fixes to enhance stability and performance.
- Design adjustments for a smoother and more intuitive experience: new headers design, adjusted scalable text, new search bar for Flags.
- General optimizations for a faster and more efficient app.
Thank you for using our app! If you love it, leave us a review.
Build 872253462v5.1.42025-02-05 09:32:41
What's New in This Version!
- Minor bug fixes to enhance stability and performance.
- Design adjustments for a smoother and more intuitive experience: new headers design, adjusted scalable text, new search bar for Flags.
- General optimizations for a faster and more efficient app.
Thank you for using our app! If you love it, leave us a review.
Build 872135897v5.1.22025-02-03 18:38:56
What's New in This Version!
- Minor bug fixes to enhance stability and performance.
- Design adjustments for a smoother and more intuitive experience: new headers design, adjusted scalable text, new search bar for Flags.
- General optimizations for a faster and more efficient app.
Thank you for using our app! If you love it, leave us a review.
Build 872021587v5.1.12025-01-30 05:46:55
What's New in This Version!
- Minor bug fixes to enhance stability and performance.
- Design adjustments for a smoother and more intuitive experience.
- General optimizations for a faster and more efficient app.
- New design on settings view.
Thank you for using our app! If you love it, leave us a review.
Build 871854341v5.1.02025-01-24 17:36:19
What's New in This Version!
- Minor bug fixes to enhance stability and performance.
- Design adjustments for a smoother and more intuitive experience.
- General optimizations for a faster and more efficient app.
Thank you for using our app! If you love it, leave us a review.
Build 858039950v5.0.22023-06-24 05:44:35
Minor fixes.
Build 857643136v5.0.02023-06-13 22:37:22
After some years, here is the new version. Re-writed from 0, with some new features:
- Designed for all new devices.
- New search in flag section
- New search in ColRegs section.
- New infinite Quiz section
- Ads and new subscription.
Build 816818786v4.2.62016-03-26 02:30:08
This update from Apple will improve the functionality of this app. No new features are included.
- Minor bugs fixed.
Build 816450396v4.2.52016-03-12 19:48:04
- Minor bugs fixed.
Build 815982999v4.2.42016-01-18 04:40:22
- Bug fix.
Build 815117318v4.2.32015-12-14 19:10:27
- Added the "Part E: Exemptions".
- Bugs fixed.
Build 813219734v4.2.22015-09-17 22:40:06
- Compatibility with iOS 9.
Build 812217944v4.2.12015-04-23 22:00:25
Stability improvements.
Build 811941440v4.22015-03-29 19:59:10
- New Meteo design.
- New buoy "New dangers".
- New info in MMSI section.
- New "Settings" design.
Build 755242967v4.1.42014-11-04 22:48:30
- Stability improvements.
Build 723972666v4.1.32014-10-08 05:37:22
- Bugs fixed
Build 710122711v4.1.22014-09-27 19:20:57
- Fixed crash bug
- Comaptible with iOS8 on iPhone 6 & iPhone 6 Plus
Build 586472660v4.1.12014-05-14 21:46:10
- Bug fixes
Build 578412650v4.12014-05-07 21:16:25
Now you can view all sections of Marinus for free.
Build 424712647v4.0.22014-03-04 23:45:39
Marinus Lite is a small bite of the full version.
Marinus: ColRegs 4.0
New version designed and developed with focus in to teach of the best way the nautical knowledge.
We have heard all your requests. And we have incorporated all that follow our philosophy.
Marinus: ColRegs is the best tool for consultation and study of Regulations for Preventing Collisions at Sea.
Summary of update:
4.0.2
- Improvements on the German language. (Thanks to Detlev for the help on the translation).
- Fix bug on language picker.
- Little improvements.
4.0.1
- New language German available.
- Bugs fixes.
4.0
- New design and interface.
"- Lights" section renewed now shows the lights from the different views.
- "Marks" section shows the respective rule within the cell with a single touch.
- "Maneuvers" section shows the respective rule within the cell with a single touch.
- "Buoys" section has been redesigned. Now also shows the lights of the buoys, and any information on these.
- "Radio" section shows the hours of the parts of the French coast.
- Change language integrated.
- We change typography.
- Developed for iOS 7.
Price history by region
Currency
Show
Columns
Search
Availability 1 of 1 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
US | en-US | Free | 214 | 4.4 | 5.3.1 |
Change log 29 changes · US
✎
releaseNotes updated
New section available!
SMCP (Standard Marine Communication Phrases): you can now access standard maritime phrases in English directly from the app.
Other impro
✎
description updated
Not just another app for navigation rules… this is THE app for navigation rules!
Created by sailors, for sailors, Marinus COLREGs is designed to provide clear
✎
subtitle updated
COLREGs, IRPCS, IALA & more!
✎
name updated
Marinus: maritime rules
◆
Version 5.3.1 released
New section available!
SMCP (Standard Marine Communication Phrases): you can now access standard maritime phrases in English directly from the app.
Other improvements:
• Optimized ad system for a better user experience.
• Implemented a new
◆
Version 5.3 released
New section available!
SMCP (Standard Marine Communication Phrases): you can now access standard maritime phrases in English directly from the app.
Other improvements:
• Optimized ad system for a better user experience.
• Implemented a new
◆
Version 5.2.1 released
We are launching the “Marinus account,” a system that allows you to use a single subscription across different devices and apps.
◆
Version 5.1.7 released
Minor improvements.
◆
Version 5.1.6 released
Minor improvements.
◆
Version 5.1.4 released
What's New in This Version!
- Minor bug fixes to enhance stability and performance.
- Design adjustments for a smoother and more intuitive experience: new headers design, adjusted scalable text, new search bar for Flags.
- General optimizat
◆
Version 5.1.3 released
What's New in This Version!
- Minor bug fixes to enhance stability and performance.
- Design adjustments for a smoother and more intuitive experience: new headers design, adjusted scalable text, new search bar for Flags.
- General optimizat
◆
Version 5.1.2 released
What's New in This Version!
- Minor bug fixes to enhance stability and performance.
- Design adjustments for a smoother and more intuitive experience: new headers design, adjusted scalable text, new search bar for Flags.
- General optimizat
◆
Version 5.1.1 released
What's New in This Version!
- Minor bug fixes to enhance stability and performance.
- Design adjustments for a smoother and more intuitive experience.
- General optimizations for a faster and more efficient app.
- New design on settings vie
◆
Version 5.1.0 released
What's New in This Version!
- Minor bug fixes to enhance stability and performance.
- Design adjustments for a smoother and more intuitive experience.
- General optimizations for a faster and more efficient app.
Thank you for using our app!
◆
Version 5.0.2 released
Minor fixes.
◆
Version 5.0.0 released
After some years, here is the new version. Re-writed from 0, with some new features:
- Designed for all new devices.
- New search in flag section
- New search in ColRegs section.
- New infinite Quiz section
- Ads and new subscription.
◆
Version 4.2.6 released
This update from Apple will improve the functionality of this app. No new features are included.
- Minor bugs fixed.
◆
Version 4.2.5 released
- Minor bugs fixed.
◆
Version 4.2.4 released
- Bug fix.
◆
Version 4.2.3 released
- Added the "Part E: Exemptions".
- Bugs fixed.
◆
Version 4.2.2 released
- Compatibility with iOS 9.
◆
Version 4.2.1 released
Stability improvements.
◆
Version 4.2 released
- New Meteo design.
- New buoy "New dangers".
- New info in MMSI section.
- New "Settings" design.
◆
Version 4.1.4 released
- Stability improvements.
◆
Version 4.1.3 released
- Bugs fixed
◆
Version 4.1.2 released
- Fixed crash bug
- Comaptible with iOS8 on iPhone 6 & iPhone 6 Plus
◆
Version 4.1.1 released
- Bug fixes
◆
Version 4.1 released
Now you can view all sections of Marinus for free.
◆
Version 4.0.2 released
Marinus Lite is a small bite of the full version.
Marinus: ColRegs 4.0
New version designed and developed with focus in to teach of the best way the nautical knowledge.
We have heard all your requests. And we have incorporated all that f