Best apps like Nautical Calculator Pro

9+ similar apps compared and reviewed

4.0 avg rating
8 free apps
Updated July 2026

Nautical Calculator Pro is great, but it's not the only option. Explore 9+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

ParcSync: Parking, EV & GPS

ParcSync: Parking, EV & GPS by parcsync

Shared Spots, Earn & Navigate
🗺️ Navigation
5.0(12 ratings)
FreeIn-App Purchases
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Top Alternatives to Nautical Calculator Pro

CoNav#1

CoNav by Vladyslav Yarmak

Deck Officer's Tools
Editor's Choice
🗺️ Navigation
3.8(5 ratings)
$6.99
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This app provides essential tools for deck officers, including compass error calculation, celestial navigation, and ETA calculations. It offers offline functionality with precise algorithms for various maritime tasks, such as unit conversion and port information.

CVoyager#2

CVoyager by Vladyslav Yarmak

Route Planner
Strong Contender
🗺️ Navigation
4.8(4 ratings)
FreeIn-App Purchases
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This maritime navigation tool uses advanced algorithms to plot efficient and safe sea routes. It offers ETA calculations, a global port database, and customizable preferences for vessel types and cargo. Designed for maritime professionals, it aims to reduce voyage times and improve fuel efficiency.

Wärtsilä iSailor#3

Wärtsilä iSailor by Wartsila Voyage Sweden AB

World's leading sailing app
Worth Considering
🗺️ Navigation
2.9😐(10 ratings)
FreeIn-App Purchases
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This marine navigation app offers clear presentation of navigational information and electronic charts for amateur seafarers. It supports accurate TX-97 vector charts and provides various optional services like weather and AIS data.

What We Love

  • ✨ Excellent app for navigation
  • 🗺️ Accurate and detailed charts
  • 💰 Good value for money
  • 🛳️ Reliable for offshore sailing

Room to Improve

  • 🐛 Crashes and bugs after updates
  • 🔄 Issues with restoring purchased charts
  • 💰 Expensive subscription model for chart updates

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4
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This app serves as a comprehensive mobile cruising guide for boaters. It offers a vast database of marinas and anchorages, user-generated reviews and photos, and seamless berth booking across Europe. Connect with other users and marinas through in-app chat and receive real-time warnings.

35,000+ marinas and anchorages350,000+ community photos and commentsEasy berth booking in 700+ European marinas
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This app provides sailing navigation tools, displaying real-time location, speed, course, and historical data. It assists with MOB situations, regattas, and waypoint management, offering advanced features in its premium version.

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Tides Planner
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Access worldwide tidal information for over 8,000 locations without an internet connection. Features include tidal graphs, weekly tables, sunrise/sunset times, and moon phases. Advanced tools help calculate optimal time windows for various water activities.

Offline worldwide tide dataTidal graphs and weekly tablesSunrise, sunset, and moon phases
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