Best SOLAS4 alternatives: apps like SOLAS4

10+ similar apps compared and reviewed

4.5 avg rating

1 free apps

Updated October 2026

OLEKSANDR IZERGIN

SOLAS4 is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to SOLAS4

#1

MARPOL Consolidated by Sergejs Zeigurs

International Convention

Editor's Choice

4.5(2 ratings)

$14.99

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This app provides a comprehensive guide to international maritime pollution regulations. It offers features for easy navigation, searching, and bookmarking regulations, ensuring users have the latest amendments at their fingertips for compliance.

#2

SOLAS Consolidated by Sergejs Zeigurs

International Convention

Strong Contender

5.0(1 ratings)

$17.99

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Access and search international maritime regulations with ease. Create personalized favorite lists and navigate linked regulations for efficient research. Includes lifetime automatic updates and upgrades for the latest standards.

#3

IMO Signs by Sergejs Zeigurs

IMO Symbols

Worth Considering

0.0(0 ratings)

$3.99

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This educational app allows users to search for symbols by ID or name. It's designed for studying and reinforcing knowledge in a specific subject area. Enjoy a straightforward learning experience.

More apps like SOLAS4

by Oleksandr Kuzmychov

Learn maritime navigation with detailed illustrations and explanations of the IALA System. Features an interactive quiz to test your knowledge and track progress. Ideal for both beginners and experienced mariners seeking to deepen their understanding.

Detailed IALA System explanationsVivid illustrationsUser-friendly interface

Compare with SOLAS4

Maritime Master - OOW

Maritime Master - OOW

Maritime Master - OOW

Radar, COLREGs, OOW & Calcs

Master maritime knowledge with this comprehensive app. Practice radar plotting, perform essential navigation and ship calculations, and review nautical regulations and procedures. Includes interactive learning tools and exam preparation features for deck cadets and officers.

Radar plotting simulatorNavigation and ship calculation suiteNautical regulations library

Compare with SOLAS4

Navigation Lights 3D

Navigation Lights 3D

Navigation Lights 3D

Captain's handbook

Study maritime navigation lights and vessel identification according to COLREGs-72. Observe vessels from various angles to understand their position, capabilities, and activities in low visibility. Ideal for aspiring and current navigators.

COLREGs-72 compliant studyObserve night lights from multiple anglesUnderstand vessel position and capabilities

Compare with SOLAS4

VHF at Sea: SRC Radio Operator

VHF at Sea: SRC Radio Operator

VHF at Sea: SRC Radio Operator

VHF maritime radio

Prepare for your VHF maritime radio operator's exam and practice essential communication skills. Learn theoretical knowledge, test your understanding, and master emergency and routine radio procedures. Customize settings for your specific vessel and practice composing messages.

Theoretical knowledge baseKnowledge testingEmergency and routine communication examples

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Navigation and Seamanship

Compare with SOLAS4

English Deck Detailed-CES Test

English Deck Detailed-CES Test

English Deck Detailed-CES Test

CES Test English Deck Detailed

Compare with SOLAS4

Bridgedeck Study

Bridgedeck Study

Bridgedeck Study

AI examiner for MCA orals

Compare with SOLAS4