SCHALLSIGNALE

SOUND SIGNALS is your learning app for nautical sound signals at sea and on inland waterways. The app helps you not only memorize sound signals but truly understand them: You hear the signals, recognize their meaning, and practice typical situations step by step.

Suitable for anyone preparing for exams, recreational boating licenses, navigation, or practical situations on the water.

The app offers:

- Sound signals for sea and inland waterways

- Realistic listening exercises with short and long signals

- Learning lessons from introductory levels to exam-relevant combinations

- Multiple quiz and practice modes for review and reinforcement

- Scenario quizzes with typical practical situations

- Spaced repetition for sustainable learning

- Progress, XP, series, and badges

- Graphics as a visual learning aid

- COLREGs rules and annexes directly in the app

- Links between signals and the corresponding legal regulations

- Simple and focused operation

How you learn with SOUND SIGNALS:

* Understand the basics. Learn important sound signals for course changes, maneuvers, danger, reduced visibility, and other situations.

* Hear the signals. Train your hearing so you can reliably distinguish the different tones.

* Recognize their meaning. Match sound signals to the correct situations, maneuvers, and signal patterns.

* Reinforce your knowledge. Targeted review of weaker concepts and overdue charts.

* Look up the rules. Use COLREGs rules, annexes, and signal references directly in the app to better understand the content.

The app is designed for beginners and advanced learners. You can learn in a structured way or jump directly into various practice modes.