Report updated Apr 24, 2026
iSailGPS : NOAA USA RNC Charts
For recreational sailors and boaters requiring reliable, offline marine navigation tools.
Overview · Full Intel report in progress
iSailGPS : NOAA USA RNC Charts is an established navigation app that is a paid app. With a 3.9/5 rating from 71 reviews, it shows polarized user reception.
What is iSailGPS : NOAA USA RNC Charts?
Current Momentum
v9.6 · 5mo ago
SteadyLast updated 164d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
NavigationRating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Provides offline access to official USA nautical charts for navigation in areas without cellular coverage.
Records sailing tracks in the background and allows for the creation of waypoints and routes.
Visualizes real-time navigation data to assist in monitoring vessel performance and trajectory.
Enables precise waypoint marking via geotagged photos, addresses, or projection from known coordinates.
How much does it cost?
Who Built It?
James Associates
Providing specialized offline navigation tools for outdoor and marine enthusiasts through high-resolution topographic and nautical mapping.
Portfolio
4
Apps
What other apps does James Associates make?
iHikeGPS : Classic Topo Maps
iHikeGPS NZ : LINZ Topo Maps
iSailGPS NZ : Nautical Charts
Explore the full James Associates report
Portfolio breakdown, audience, momentum, and every app published by James Associates.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for iSailGPS : NOAA USA RNC Charts?
Where is it available?
Localized markets (1)
How's The Navigation Market?
How does it evolve in the Navigation market?
Rank progression
8 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for iSailGPS : NOAA USA RNC Charts
Key Takeaways
iSailGPS offers a subscription-free, offline-capable navigation solution, though some users report challenges with manual chart management during active transit.
Where Is It Heading?
Trend analysis
Available very soon