# ColRegs: Nav Light Quiz

> Learn maritime navigation lights and day shapes for collision avoidance. (iPhone/iPad app by Advenio Software SRL.)

- Source: https://appshunter.io/ios/app/colregs-nav-light-quiz/id1171730983 (this page in markdown: same URL + `.md`)
- Developer: [Advenio Software SRL](https://appshunter.io/developer/1142393703)
- Category: Education, Navigation
- Price: $3.99
- Rating: 3.00/5 from 2 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 6.0 · 185 MB
- Languages: American English, European Spanish
- Released: 2016-12-09
- Data updated: 2026-06-29
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/colregs-nav-light-quiz/id1171730983/reviews.md

## What is ColRegs?

One of the issues of greater complexity when sailing is to navigate in high traffic places, along with vessels of different types, of different lengths, that performs different activities (fishing, tow, dredges), etc. At night or with reduced visibility, lights of different color, scope, visibility arcs and relative position of installation are used, in order to identify the type of vessel and its activity / situation.

The marine lights and day shapes are installed on vessels in order to alert other vessels of their presence, to inform maneuvering capacities, direction of travel and certain special features so that, depending on one Correct identification, facilitate the maneuvers tending to avoid collisions.

Learn in an easy and fun way everything related to navigation lights

## Key features

- Identify vessel types by lights
- Understand day shapes
- Learn collision avoidance rules
- Practice navigation scenarios
- Improve maritime situational awareness

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/colregs-nav-light-quiz/id1171730983/reviews.md

### 1/5 — Disappointed

*2018-10-12*

Used to study and brush up for my intermediate power. Found some question answers inaccurate.

### 5/5 — Excellent app for seafarers

*2017-05-10*

I purchased this app to study for coxswain course. It's a great addition to rules master when out and about.

### 5/5 — Very helpful

*2017-03-10*

Very helpful whilst studying for my Yatchmaster Coastal Theory

## Frequently asked questions about ColRegs

### What is ColRegs: Nav Light Quiz?

ColRegs: Nav Light Quiz is an educational application designed to help users learn and practice identifying maritime navigation lights and day shapes. It aids in understanding vessel types and their activities to prevent collisions at sea.

### How does ColRegs: Nav Light Quiz help with learning?

The app teaches users about the different lights and day shapes used by vessels, explaining their meaning and how they indicate a vessel's type, activity, and maneuvering capabilities. This knowledge is crucial for safe navigation.

### What is the price of ColRegs: Nav Light Quiz?

ColRegs: Nav Light Quiz is a paid application, available for purchase at $3.99. This one-time purchase grants you access to all its features.

### What devices does ColRegs: Nav Light Quiz support?

ColRegs: Nav Light Quiz is available for iPhone, iPad, and iPod. It is designed for iOS devices.

### What is the age rating for ColRegs: Nav Light Quiz?

The app has an age rating of 4+, making it suitable for a wide range of users interested in learning about maritime navigation.

### How often is ColRegs: Nav Light Quiz updated?

The latest version of ColRegs: Nav Light Quiz is 1.2, which was released on March 31, 2017. The app was initially released on December 9, 2016.

### Does ColRegs: Nav Light Quiz have ads?

No, ColRegs: Nav Light Quiz does not contain advertisements. As a paid application, it offers an ad-free learning experience.

### What is the user rating for ColRegs: Nav Light Quiz?

ColRegs: Nav Light Quiz has a rating of 3.0 stars based on 2 reviews. This indicates a mixed but generally positive reception from its users.

## Version history (last 3 releases)

### 1.2 — 2017-03-31

This app has been updated by Apple to display the Apple Watch app icon.

Minor fixes in questions and content

### 1.1 — 2017-01-02

Now the app is english too!.

### 1.0 — 2016-12-09

No release notes.

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## More apps by Advenio Software SRL

- [VHF Trainer](https://appshunter.io/ios/app/vhf-trainer/id1142393704)
- [VHF Trainer Lite](https://appshunter.io/ios/app/vhf-trainer-lite/id1179745183)
- [COLREGS: Rules of the road 3D](https://appshunter.io/ios/app/colregs-rules-of-the-road-3d/id1206515607)
- [My nautical school](https://appshunter.io/ios/app/my-nautical-school/id1207845826)
- [Nautic Check](https://appshunter.io/ios/app/nautic-check/id1215378682)

All apps by Advenio Software SRL: https://appshunter.io/developer/1142393703

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-29.*