Empowering boaters with comprehensive sailing intelligence for the English and Irish coasts. Download charting, tidal data, and more for offline use, ensuring a safe and enjoyable experience at sea.
0.0(0 ratings)
FreeIn-App Purchases
Best apps like iStreams Irish Sea
8+ similar apps compared and reviewed
2.7 avg rating
5 free apps
Updated September 2026
Whether you want more options like iStreams Irish Sea or a completely different take on the same concept, our curated list of 8+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Top Alternatives to iStreams Irish Sea
Imray Navigator by FB Imray Laurie Norie & Wilson GmbH
Strong Contender
🗺️ Navigation
1.0(7 ratings)
FreeIn-App Purchases
This marine chart plotter provides nautical charts for various sea activities. Plan passages, create routes, and share tracks. Offers GPS, tides, and AIS integration for comprehensive navigation.
5.0(1 ratings)
$1.99
This app helps you track your hill walking achievements across the UK and Ireland. It includes data for thousands of hills and over 90 lists, allowing you to mark completed ascents, view statistics, and see route information. You can also track weather and share your location.
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WaterNav
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This app provides offline waterway maps and navigation tools, displaying points of interest, locks, bridges, and closures. It offers route planning with customizable journey times and speed, and includes special features for River Canal Rescue members.
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Marine Chart Symbols
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A comprehensive reference for marine chart symbols, abbreviations, and terms. It's designed for learning, teaching, and as a quick reminder for sailors and cartography professionals. Features over 800 entries with search and favorite options.
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Anchor Watch Remote
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River Thames Guide Lite
by Jeff Maynard
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Navigate and plan your journeys on the River Thames and Wey Navigation with this comprehensive guide. Discover points of interest, lock details, bridge clearances, and real-time river conditions. Essential information for boaters and travelers.
Interactive River MapJourney Planner (time, distance, locks)Lock Details
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SeaNav NP
Maritime Navigation & Charts
$27.99
This app offers real-time maritime navigation with high-resolution digital charts and powerful route planning. It includes free navigation tools, offline chart support, and weather information. Advanced features like live AIS and augmented reality views are available via in-app purchases.
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free with in-app purchases