Nautical Chart Symbols & Abbreviations is a digital reference tool for IHO-standard marine chart symbols and international abbreviations. It provides offline access to high-resolution graphics and a structured, searchable index for maritime navigation planning.
Overview · Full Intel report in progress
The App DNA
What makes this app unique?
For Mariners, sailors, and students requiring quick, offline access to official nautical chart symbology.
What does it look like?
Key features
Provides comprehensive access to INT 1 symbols specified by the International Hydrographic Organization.
Includes hi-res graphics with a tap-to-enlarge feature for detailed symbol inspection.
Features a fully searchable index organized into five main categories for efficient navigation.
Operates entirely without an internet connection, ensuring availability on mobile devices at sea.
How much does it cost?
Velocity
Who built it?
The Other Hat
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ELECTRONIC NAUTICAL CHART SYMBOLS & ABBREVIATIONS
International Certificate of Competence (ICC)
Sunsail Sailing SchoolUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for NAUTICAL CHART SYMBOLS & ABBREVIATIONS
How's the Navigation market?
The rivals identified
By GEC s.r.l.
Both apps target mariners requiring nautical chart data, though the rival provides active navigation while this app functions as a static reference manual.
- Aqua Map integrates real-time instrument data and weather forecasts, whereas this app provides static reference graphics.
- Aqua Map utilizes a subscription model for ongoing updates, while this app requires a single purchase.
- Aqua Map includes community-driven data overlays, a feature absent from this app's reference-only design.
C-MAP: BoatingContender
TZ iBoat – Marine NavigationContender
Navionics® BoatingContender
Orca: Boat GPS, Charts, RoutesContender
Waterway GuideContender
Nautical Charts & MapsContender
Simrad: Companion for BoatersContender
i-Boating: Marine Charts & GpsContender
Unlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for NAUTICAL CHART SYMBOLS & ABBREVIATIONS
Where is it heading?
Bottom line
This app serves as a portable, offline digital manual for interpreting standard international nautical chart symbols.
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