---
title: "ColRegs: Nav Lights & Shapes — App Overview"
url: https://marlvel.ai/apps/colregs-nav-lights-shapes
category: Education
developer: The Other Hat
platforms: ios, android
rating: 2.5 (6 ratings)
pricing: paid
report_level: overview
generated: 2026-04-28
last_verified: "2026-04-28T12:16:49.412Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers a convenient mobile repository for navigation rules, user feedback highlights significant concerns regarding content accuracy and the quality of visual aids.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Education |
| Rating | 2.5 ★ (6) |
| Pricing | paid |
| Platforms | iOS, Android |
| Latest Version (iOS) | 8.2 |
| Latest Version (Android) | 1.1 |
| Developer | The Other Hat |

<!-- SECTION: Summary -->
## What is ColRegs: Nav Lights & Shapes?

ColRegs: Nav Lights & Shapes is a mobile reference tool designed to help seafarers identify vessels and their activities based on international navigation regulations. The app provides offline access to rules, definitions, and illustrations, aiming to assist users with quick identification in various visibility conditions.

<!-- SECTION: Key Features -->
## Key Features

- **Nav Lights Section**: Provides graphics and descriptions of vessel navigation lights for identification purposes.
- **Offline Reference**: Allows users to access all rules and definitions without requiring an active internet connection.
- **Test Yourself Section**: Includes a quiz component designed to help users revise and test their knowledge of the ColRegs.
- **Rule Search**: Enables users to search for specific navigation rules and definitions for rapid on-the-water reference.

<!-- SECTION: Target Audience -->
## Who is it for?

Sailors, boaters, fishermen, and maritime students requiring quick reference to navigation rules.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/colregs-nav-lights-shapes/id485271634?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.sanyalav.colreg&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/colregs-nav-lights-shapes)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/colregs-nav-lights-shapes).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*