---
title: "Master-Nav: COLREGS IALA Tests — App Overview"
url: https://marlvel.ai/apps/master-nav-colregs-iala-tests
category: Education
developer: Peterjohn Chisholm
platforms: ios, android
rating: 4.5 (244 ratings)
pricing: free
report_level: overview
generated: 2026-05-05
last_verified: "2026-05-05T07:52:04.291Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This app serves as a specialized study aid for mariners to evaluate their proficiency in essential international and US maritime navigation rules.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Education |
| Rating | 4.5 ★ (244) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.3 |
| Latest Version (Android) | M_N 5.3 |
| Developer | Peterjohn Chisholm |

<!-- SECTION: Summary -->
## What is Master-Nav: COLREGS IALA Tests?

Master-Nav: COLREGS IALA Tests is an educational tool designed to help mariners practice and master navigation regulations. Developed by a Master Mariner, the app provides a structured environment to test knowledge of USCG Navigation Rules and the IALA Maritime Buoyage System.

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

- **USCG Navigation Rules Testing**: Provides practice assessments focused on official USCG navigation regulations.
- **IALA Maritime Buoyage System Modules**: Offers specific testing content covering the IALA buoyage standards.
- **Progress Tracking**: Allows users to monitor their performance and identify knowledge gaps over time.

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

Professional mariners and students seeking to verify their knowledge of maritime navigation regulations.

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

- [App Store](https://apps.apple.com/us/app/master-nav-colregs-iala-tests/id6758554000?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.pjccappdev.master_nav&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/master-nav-colregs-iala-tests)

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