---
title: "U.S. Inland Navigational Rules — App Overview"
url: https://marlvel.ai/apps/inland-rules-biz-inland-rules
category: Navigation
developer: The Other Hat
platforms: ios
rating: 4.3 (6 ratings)
pricing: paid
report_level: overview
generated: 2026-04-28
last_verified: "2026-04-28T11:55:42.393Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This app serves as a portable, illustrated reference guide for U.S. inland waterway regulations and emergency safety procedures.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Navigation |
| Rating | 4.3 ★ (6) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 4.0.1 |
| Developer | The Other Hat |

<!-- SECTION: Summary -->
## What is U.S. Inland Navigational Rules?

U.S. Inland Navigational Rules provides a digital reference for U.S. inland and Great Lakes navigation regulations. The app includes over 100 custom illustrations, a location-tracking tool with export capabilities, and a dedicated section for emergency procedures.

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

- **Navigation Rules Database**: Contains the complete U.S. Inland Navigation Rules, including Parts A through E, Annexes, and Interpretative Rules.
- **Explanatory Illustrations**: Features over 100 custom-made graphics designed to assist with learning and quick reference.
- **Location Tools**: Provides current latitude and longitude tracking with options to save and export data.
- **Emergency Procedures**: Includes a bonus illustrated section detailing safety protocols for boaters.
- **Reading Customization**: Offers adjustable text size and a dedicated reading mode for improved accessibility.

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

Boaters and maritime enthusiasts requiring a mobile reference for U.S. inland navigation rules.

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

- [App Store](https://apps.apple.com/us/app/u-s-inland-navigational-rules/id658906836?uo=2)
- [Full Intelligence Report](https://marlvel.ai/apps/inland-rules-biz-inland-rules)

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