Report updated May 19, 2026
C-MAP: Boating is a challenged navigation app that is available. With a 3.7/5 rating from 17.5K reviews, it faces significant user friction. Users particularly appreciate offshore and inland marine routing features provide high utility for boating enthusiasts, though frequent application crashes during launch and track saving disrupt critical navigation tasks remains a common concern.
What is C-MAP: Boating?
C-MAP: Boating is a marine navigation and nautical chartplotting app for mobile and tablet users.
Users hire the app to plan routes and access offline nautical charts, serving the job of safe maritime navigation and trip planning.
Current Momentum
v4.6 · 4mo ago
Maintenance- Shipped track sharing functionality.
- Integrated personalized push notifications.
- Added satellite overlay.
Active Nemesis
iNavX: Marine Navigation
By NavX Studios
Other Rivals
7-Day Rank Pulse 🇺🇸
NavigationNo ranking data
Rating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Calculates suggested navigation routes and ETAs.
Enables local storage of nautical charts.
Provides 1-ft contour detail for underwater ledges.
How much does it cost?
- Free tier
- Premium tier
Freemium model uses a 14-day trial to gate high-utility navigation and safety features.
Who Built It?
Navico Norway AS
Providing integrated marine navigation and hardware-utility software for recreational boaters, professional anglers, and marine technicians.
Portfolio
11
Apps
What other apps does Navico Norway AS make?
Lowrance: app for anglers
Simrad: Companion for Boaters
Link: Connect Your Boat
FishHunter - Fish Finder/Sonar
B&G: Companion App for Sailors
Link Pro
Explore the full Navico Norway AS report
Portfolio breakdown, audience, momentum, and every app published by Navico Norway AS.
What do users think recently?
High confidence · Latest 120 of 130 total reviews analyzed · Based on 130 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a frustrated sentiment. Users appreciate offshore and inland marine routing features provide high utility for boating enthusiasts and detailed sea floor mapping provides valuable insights for fishing and navigation, but report frequent application crashes during launch and track saving disrupt critical navigation tasks and input field glitches prevent users from entering email addresses or credentials during login.
What Users Love
What Frustrates Users
What Users Want
How have ratings & review volume moved?
Rating, review sentiment, and total reviews over time, with release markers showing the post-launch impact.
Vertical markers = app releases. Hover any release for the post-release impact delta.
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for C-MAP: Boating?
How's The Navigation Market?
How does it evolve in the Navigation market?
C-MAP sits between #38 and #45 in the Maps & Navigation Grossing charts across multiple regions. The gap between free-tier utility and subscription-gated stability creates a conversion bottleneck that prevents the app from challenging iNavX for the professional segment.
Rank progression
141 active rankings tracked — 30-day window
Which niche is C-MAP: Boating in?
to navigate marine routes and track voyages
Explore the full Sailing Navigators niche
Every app in this space — 16 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
The rivals identified
Nemeses(1)
With over 21,000 ratings and a long-standing presence in the marine navigation niche, iNavX serves as the primary benchmark for professional-grade chart plotting.
Differentiators
- Offers deep integration with external NMEA marine hardware, a feature set absent in the target app.
- Provides a professional-grade chart library that caters to serious offshore sailors rather than casual boaters.
- Maintains a specialized, high-intent user base that prioritizes technical reliability over consumer-friendly UI aesthetics.
Head to head
The target app should focus on simplifying the recreational user experience to capture the casual market, while iNavX remains the entrenched choice for technical power users.
Contenders(2)
Massive user scale and a robust offline-first architecture make it a formidable alternative for map-centric navigation.
Differentiators
- Extensive third-party map store allows users to import specialized, niche charts not available in standard apps.
- Proven offline-first architecture provides superior reliability in remote areas with zero cellular or satellite connectivity.
High release velocity and a focus on 'all-in-one' routing make this a direct threat to the target's recreational user base.
Differentiators
- Automated route planning algorithms prioritize weather and tide data to simplify complex navigation for beginners.
- Aggressive update cadence ensures rapid feature deployment, keeping the product ahead of slower-moving legacy competitors.
Same space(4)
Captures the fishing-specific segment of the boating market by layering social and catch-tracking features over maps.
Differentiators
- Integrates social fishing logs and catch reporting, turning a navigation tool into a community-driven platform.
- Includes specialized map layers for fishing hotspots and underwater topography that general navigation apps lack.
A highly focused utility that solves a specific, recurring pain point for the target app's core audience.
Differentiators
- Provides hyper-localized tide and current data with a simple, single-purpose interface that minimizes cognitive load.
- High update frequency ensures data accuracy for critical safety-related tidal information.
Provides specialized marine-specific weather forecasting that directly competes with the target app's utility for sailing.
Differentiators
- Proprietary weather routing engine calculates the fastest and safest path based on specific boat performance data.
- Focuses on high-precision wind and wave modeling tailored specifically for the competitive sailing and cruising market.
While primarily a weather tool, its dominance in marine weather visualization makes it a critical adjacent utility for boaters.
Differentiators
- Industry-leading visual weather modeling provides high-fidelity data that boaters use to plan their departure windows.
- Global scale and massive user base create a network effect that makes it the default weather layer.
New entrants(1)
Rapidly expanding the boating ecosystem by focusing on the transactional side of the industry: marina reservations.
Differentiators
- Shifts the focus from navigation to commerce by enabling direct booking and payment for marina slips.
- Builds a transactional moat by integrating directly with marina management software systems.
Compare C-MAP: Boating against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for C-MAP: Boating
Strengths to defend, gaps to attack
Core Strengths
- Bathymetry data functions as a specialized fishing content moat
- GPX interoperability reduces hardware-migration friction
Critical Frictions
- 3.55 Android rating indicates platform-specific instability
- Broken login input fields prevent new user conversion
- Non-functional support forms increase churn
Growth Levers
- Integrate marina reservation workflows to capture transactional value
- Expand wearable integration for navigation alerts
Market Threats
- Savvy Navvy's 2-week feature deployment cadence outpaces legacy updates
- Dockwa's marina-management integration creates a transactional barrier
What are the next best moves?
Rebuild login input field logic because keyboard glitches prevent account creation → increase new-user conversion
Login input field glitches are a top-cited complaint preventing access to the app.
Trade-off: Pause the satellite overlay refinement sprint — login access is a prerequisite for all other features.
Audit launch-sequence stability because crashes are the #1 reported navigation blocker → improve retention
Users report the app closes immediately upon opening, rendering the product unusable.
Trade-off: Deprioritize the GPX import feature update — stability is the current primary churn driver.
A counter-intuitive read
The app's high-resolution bathymetry is a stronger retention lever than its navigation routing, as it creates a specialized fishing utility that general-purpose map apps cannot replicate.
Feature Gaps vs Competitors
- Real-time NMEA data streaming (available in iNavX but missing here)
Key Takeaways
The app provides high-utility navigation data but suffers from critical stability regressions, so the PM must prioritize technical hygiene over new features to prevent total churn of the subscription base.
Where Is It Heading?
Declining
The marine navigation market is consolidating around apps that combine weather-integrated routing with high-precision bathymetry. C-MAP is currently exposed due to its inability to maintain basic app stability, which threatens to drive its core fishing and sailing user base toward more reliable competitors.
Persistent login and launch crashes in the latest version prevent users from accessing paid features, accelerating churn.
Broken support feedback forms leave users unable to report issues, which compounds frustration and drives negative store sentiment.