# Master-Nav: COLREGS IALA Tests

> Practice Maritime Rules Daily

Canonical page: [https://chrome-stats.com/d/id6758554000](https://chrome-stats.com/d/id6758554000)

## Overview

- **ID:** `id6758554000`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Peterjohn Chisholm
- **Category:** Education
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 1.5
- **Last updated:** 2026-06-15
- **First published:** 2026-03-20
- **Size:** 305 MB
- **Data as of:** 2026-09-19
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/master-nav-colregs-iala-tests/id6758554000)
- **Website:** [http://master-nav.com/](http://master-nav.com/)
- **Privacy policy:** [https://www.freeprivacypolicy.com/live/deb6556c-ea7e-4a1d-8eb1-39521ba4ad99](https://www.freeprivacypolicy.com/live/deb6556c-ea7e-4a1d-8eb1-39521ba4ad99)

## Description

New improved artwork and content, minor bug fixes.

Master-Nav: COLREGS IALA Tests is a free practice app developed by a Master Mariner with 30 years of seagoing experience.

Test your knowledge of the USCG Navigation Rules and IALA Maritime Buoyage System  — the regulations every mariner needs to know.

A straightforward way to find out where you stand, identify gaps in your knowledge and track your progress over time.

Master COLREGS & IALA — the easy way.

## Rankings

- #767,745 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6758554000)