---
title: "Navigation Rules Revenue & Downloads"
description: "Navigation Rules: Boating Regulations. Download estimates and ios apps rankings, updated daily."
url: https://trendapps.dev/app/ios/327936562/
markdown: https://trendapps.dev/app/ios/327936562/index.md
platform: iOS
updated: 2026-09-19
source: TrendApps
license: CC BY 4.0
---

# Navigation Rules

*Boating Regulations*

by Calculated Industries · iOS · Reference

## Key metrics

| Metric | Value |
| --- | --- |
| Monthly revenue (store, estimated) | $0 |
| Monthly downloads (estimated) | <3k |
| Rating | 4.8★ (<3k ratings) |
| Price | $3.99 |
| In-app purchases | Yes |
| Category | Reference |
| First seen on the store | August 29, 2009 |
| Last data update | 2026-09-19 |

## Summary

Navigation Rules iOS app has established itself as a seasoned player with proven staying power in the mobile app category. Over 17 years since launch, it has accumulated 387 reviews and built its current revenue stream. The app maintains a 4.8-star rating. This United States application – learn more at their official website.

## Briefing

Navigation Rules is an iOS app ($3.99) by Calculated Industries in the mobile app category. It holds a 4.8-star rating.

- A paid app priced at $3.99.
- Ships new versions a few a year.
- Latest version is 4.1.9, released December 7, 2021.
- 88% of ratings are five-star.
- Available in 1 language.
- Strongest in US, GB, AU.
- Downloads at 35.4 MB and requires iOS 9.3+.
- Rated 4+.

## Specs

| Spec | Value |
| --- | --- |
| Version | 4.1.9 |
| Release status | Worldwide |
| Age rating | 4+ |
| Requires | iOS 9.3+ |
| Size | 35.4 MB |
| Languages | English |
| Price | $3.99 |
| First seen | August 2009 |
| Top markets | US, GB, AU |
| Publisher country | US |
| Website | [Visit website](https://www.calculated.com) |
| Support | [Visit support](https://www.calculated.com/productsupport.asp) |

## What's new

| Version | Date |
| --- | --- |
| 4.1.9 | December 7, 2021 |
| 4.1.8 | December 2, 2021 |
| 4.1.7 | October 5, 2021 |
| 4.1.6 | May 5, 2021 |
| 4.1.5 | April 30, 2021 |

## Featured reviews

- **5★ · Required Reading! · July 24, 2023** — Great format, easy to navigate around. Every boater should take the time to read cover to cover and review periodically to have a reasonable command of their specific responsibilities when under way on the water.
- **5★ · Excellent t mobile source! · July 5, 2024** — Quick reference! Excellent study material!
- **5★ · Awesome · January 23, 2018** — Great app easy to read and understand!

## About

Navigation Rules contains a complete copy of the International Regulations for Preventing Collisions at Sea, 1972 (COLREGS), including amendments and the Inland Navigation Rules, in effect for all inland waters, including the Great Lakes. App is COLREGs most recent version dated - June 28th, 2019.

This app includes an annotated table of contents and a search function to help the reader quickly find the rule and related references.  A Favorites page allows quick access to commonly referenced pages.  Use the email function to share a page with others.

If you are a boater you need to know this information.

You might also be interested in our other boating apps:

- Boater’s Pocket Reference
- Boating Calcs
- Seamanship
- Ship Captain's Medical Guide

## Questions about this app

### What are Navigation Rules iOS app's download statistics?

Navigation Rules iOS app is available. The app maintains a 4.8-star rating based on 387 user reviews, indicating strong user satisfaction in the mobile app market.

### Is Navigation Rules iOS app performing well in its category?

Navigation Rules iOS app competes actively in the mobile app category.

### Where can I download Navigation Rules iOS app?

You can download Navigation Rules iOS app from the App Store for iOS devices, requiring iOS 9.3 or later. The app offers in-app purchases for enhanced functionality.

## Links

- [App Store page](https://apps.apple.com/app/id327936562)
- [Developer website](https://www.calculated.com)
- [Calculated Industries on TrendApps](https://trendapps.dev/publisher/370406449/)
- [Top Reference apps on iOS](https://trendapps.dev/top-trending-apps/ios/reference/)
- [App economics statistics](https://trendapps.dev/statistics/)

Source: https://trendapps.dev/app/ios/327936562/ · Markdown: https://trendapps.dev/app/ios/327936562/index.md · Methodology: https://trendapps.dev/methodology/