i-Boating: GPS Nautical / Marine Charts - offline sea, lake river navigation maps for fishing, sailing, boating, yachting, divi... for Windows

Used i-Boating: GPS Nautical / Marine Charts - offline sea, lake river navigation maps for fishing, sailing, boating, yachting, divi... for Windows?

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Editors’ Review

Download.com staffJuly 31, 2026

This app delivers detailed offline nautical charts and navigation maps for various water activities. It offers robust route planning and real-time GPS features, ensuring safe and informed journeys on lakes, rivers, and seas.

Top Recommended Alternative

3D Street View for Windows 10

Free

Pros
- Offline nautical charts and lake/river maps
- Route creation and GPX/KML import
- Hardware/GPU accelerated vector charts
- Tide and current predictions
- Voice prompts for navigation
Cons
- No explicit mention of offline chart download limits
- Limited detail on specific bathymetry accuracy
- Sharing features are limited to select social media
- No mention of chart update frequency beyond one year
- Customization options for chart display could be expanded