Best NavRules alternatives: apps like NavRules

8+ similar apps compared and reviewed

4.6 avg rating
5 free apps
Updated October 2026

NavRules is great, but it's not the only option. Explore 8+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to NavRules

Rule Master#1

Rule Master by Universal Queue LLC

Rules of the Road Toolbox
4.8😐(292 ratings)
$9.99
#27in Navigation
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Master maritime navigation rules with this comprehensive quiz app. It offers extensive question banks, custom filters, and detailed progress tracking for both new and experienced sailors. Generate custom exams and access a digital handbook for efficient learning and exam preparation.

What We Love

  • πŸ‘ User friendly and easy to navigate
  • πŸ“š Great information for studying and review
  • πŸ’― Helpful for exam preparation and confidence
  • ✨ Beautifully designed and functional app
  • βœ… Worth a download
  • πŸ’‘ Good questions for review and exam prep

Room to Improve

  • πŸ’° Free apps are just as good
  • πŸ› Questions disappear off the screen
  • 🀏 Diagrams are too small to see details
  • ❓ Incomplete questions with missing text
  • ⚠️ Some answers are not 100% accurate
  • ❌ Content and answers are sometimes wrong
  • πŸ€” Explanations for wrong answers not always clear
5.0(4 ratings)
Free
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This app provides U.S. waters navigation information, displaying your location and details of surrounding aids like buoys and lights. It downloads weekly U.S. Coast Guard Light List data and includes relevant Local Notice for Mariners information. It also allows users to report discrepancies in navigation aids to the U.S. Coast Guard.

More apps like NavRules

4
Celestial Nav
Celestial Nav
Celestial Nav
Modern Celestial Navigation
Free

This app provides tools for celestial navigation, offering computations for celestial bodies and sight reductions. It includes an offline perpetual almanac and allows for quick capture of observation data for accurate course adjustments.

Celestial navigational computationsOffline perpetual almanacQuick celestial observation data capture
πŸ—ΊοΈ Navigation
(10)
free with in-app purchases
5
Hip Charts
Hip Charts
Hip Charts
NOAA ENC Charts
Free

Access NOAA nautical charts for free on your mobile devices. View charts online and download single areas for offline use. Additional features like multiple offline downloads and custom boundaries require a purchase.

Unlimited online NOAA chart viewingDownload single chart areas for offline useAutomatic chart loading
πŸ—ΊοΈ Navigation
(7)
free with in-app purchases
6
AyeTides
AyeTides
AyeTides
by Hahn Software LLC
$7.99

Access tide and current data for over 13,400 global locations without an internet connection. Plan your coastal activities with detailed daily events, interactive graphs, and station search options.

Offline tide and current data13,400+ global locationsInteractive tide graphs
πŸ—ΊοΈ Navigation
(4.9K)
free
7
SEAiq
SEAiq
SEAiq
by Sakhalin
Free

This marine navigation app offers comprehensive charting capabilities, allowing users to load various standard chart formats and download NOAA charts. It includes essential navigation tools like waypoints, routes, and an anchor alarm, along with weather overlays and NMEA/AIS integration.

Load custom S-57, S-63, iENC, BSB, KAP chartsAutomatic NOAA chart downloadsWaypoints, routes, and tracks
πŸ—ΊοΈ Navigation
(194)
free with in-app purchases
8
Nautical Charts & Maps
Nautical Charts & Maps
Nautical Charts & Maps
Nautical Charts & Marine Maps
$8.99

Access NOAA Electronic Navigational Charts (ENC) for offline marine navigation. View detailed information like buoys, depths, and port features. Overlay NOAA weather maps including radar, sea temperature, and wind data.

NOAA Electronic Navigational Charts (ENC)Offline chart downloadsDetailed chart information
πŸ—ΊοΈ Navigation
(3.8K)
free