Marinus Downloads & RevenueMarinus: maritime rules · App Store
Not in any tracked top chart right now.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperAlejandro
CategoryEducation
PriceFree
Released
Rating★ 3.9 (16)
Version5.3.1
Age rating4+
First seen by us
23 Oct 2026
23 Oct 2026Marinus: maritime rules update history & changes
Last change · 3 events since 4 Jul 2012Full timeline ↓Full timeline · 3 events
- 🆕Marinus: maritime rules first spotted by AppInsiderItaly (found via developer)
- 📦Marinus: maritime rules version 5.3.1New 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.… more - 🆕Marinus: maritime rules released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
3.9 ★
16 ratings
Measured
Marinus: maritime rules on the App Store
App details
App ID
536108872
Publisher
Alejandro Martinez de Carvajal
On the store since
Jul 2012
14 years on the store
Minimum OS
iOS 13.0+
iPhone 6s and later
Devices
iPhone · iPad
Content rating
4+
Languages
1
EN
Size
118 MB
Also listed in
Navigation
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
3.9 ★
16 ratings
Measured
Ratings
16
Measured
About Marinus: maritime rules
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 [email protected].
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 [email protected].
Latest updates
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.
