# The Practical Navigator — Marine Navigation Course

> Marine Navigation Course (iPhone/iPad app by Eric Gosselin.)

- Source: https://appshunter.io/ios/app/the-practical-navigator/id6816661953 (this page in markdown: same URL + `.md`)
- Developer: [Eric Gosselin](https://appshunter.io/developer/6811883510)
- Category: Education, Navigation
- Price: $14.99
- Age rating: 4+
- Requires: iOS 15.5 · 8 MB
- Languages: American English, Arabic, Catalan, Czech, Danish, Dutch, Estonian, Finnish, French (France), Scottish Gaelic and 17 more
- Released: 2026-09-29
- Data updated: 2026-09-30

## What is The Practical Navigator?

Practical Navigator is a complete, self-contained interactive course in marine navigation, built around the 37 chapters of the classic Practical Navigator syllabus (Pub. No. 9) and rewritten as original, structured lessons.

EIGHT UNITS, 37 CHAPTERS • Fundamentals of Marine Navigation • Piloting & Terrestrial Navigation • Electronic & Radionavigation • Celestial Navigation • Navigational Mathematics & The Sailings • Safety Systems & Regulations • Oceanography • Meteorology & Weather Routing

LEARN ACTIVELY • Chapter reader with sections, key takeaways and formula cards • A knowledge-check quiz with full rationales at the end of every chapter • 15-question randomized unit tests for each of the eight domains • A 50-question timed mock exam (90 minutes, 70% pass mark) with question flagging and a domain-by-domain mastery breakdown

FIVE WORKING CALCULATORS • TVMDC compass solver (variation & deviation) • Dead reckoning & current triangle • Rule of Twelfths tide estimator • Great circle vs rhumb line comparison • COLREGS scenario trainer

TRACK YOUR PROGRESS • Chapters studied, quizzes passed, tests taken and best exam score • Study streaks and a certification readiness index • Printable certificate when you pass the mock exam

WORKS OFFLINE Once opened, the full course — chapters, calculators, quizzes and exams — keeps working with no internet connection. All progress is stored privately on your device. No account, no tracking, no ads

## Is The Practical Navigator safe?

Not enough ratings yet to assess The Practical Navigator.

## Is The Practical Navigator legit?

The Practical Navigator has limited verification signals. The AppsHunter Legitimacy Score for The Practical Navigator is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2026-09-30

No release notes.

## More apps by Eric Gosselin

- [HelmChart - COLREGs](https://appshunter.io/ios/app/helmchart-colregs/id6813428301)
- [Signal Lamp: Naval Signalling](https://appshunter.io/ios/app/signal-lamp-naval-signalling/id6816638511)
- [Tactical Manoeuvres Training](https://appshunter.io/ios/app/tactical-manoeuvres-training/id6816646691)
- [TMT 1241 Tactical Comm](https://appshunter.io/ios/app/tmt-1241-tactical-comm/id6816656777)

All apps by Eric Gosselin: https://appshunter.io/developer/6811883510

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-30.*