| Core Identity |
| Developer | zapfware | NavX Studios LLC | SailTimer Inc. | Nobeltec, Inc. | MarineTraffic Applications LTD | Windyty, SE | PredictWind Limited | GEC s.r.l. |
| Category | Navigation | Navigation | Navigation | Navigation | Travel | Weather | Weather | Navigation |
| Platform | iOS, Android | iOS, Android | iOS, Android | iOS | Android, iOS | iOS, Android | iOS | Android, iOS |
| Store Metrics |
| Rating | 4.7 / 5 | 4.8 / 5 | 1.8 / 5 | 4.7 / 5 | 4.8 / 5 | 4.8 / 5 | 4.8 / 5 | 4.7 / 5 |
| Ratings Count | 3 | 21,018 | 5 | 809 | 64,710 | 75,871 | 32,129 | 12,673 |
| Price | USD3.99 | Free | Free | Free | Free | Free | Free | Free |
| Release Date | Jan 25, 2011 | Feb 12, 2019 | Sep 9, 2009 | Jan 2, 2018 | Oct 8, 2012 | Oct 31, 2016 | Jan 3, 2012 | Oct 15, 2014 |
| Last Updated | Apr 23, 2025 | Sep 8, 2025 | Dec 23, 2025 | Jan 29, 2026 | Apr 15, 2026 | Mar 24, 2026 | Apr 1, 2026 | Mar 31, 2026 |
| Sentiment & Reviews |
| Sentiment | negative | - | negative | positive | - | excellent | - | - |
| Score | 25/100 | - | 35/100 | 82/100 | - | 85/100 | - | - |
| Praises | - Instrument display functionality provides a reliable secondary screen for marine navigation data
| - | - Advanced tactical sailing features provide detailed performance data for active racing enthusiasts
| - Advanced marine navigation features provide a reliable alternative to dedicated chartplotter hardware for sailors
| - | - High-fidelity radar and multi-layer weather visualization tools provide professional-grade utility for outdoor enthusiasts
| - | - |
| Complaints | - Application crashes immediately upon attempting to connect to supported marine hardware devices
- Network protocol configuration failures prevent data synchronization with marine GPS hardware
| - | - Inconsistent map loading and chart availability frustrate users during active navigation sessions
- Aggressive monetization and paywalls for core features alienate potential long-term users
| - Inaccurate map data in specific coastal regions creates safety concerns for users navigating shallow waters
| - | - Widget functionality regressions post-update cause data loading failures on specific Android device models
| - | - |
| Requests | - Comprehensive user documentation required to assist with complex network and hardware configuration
| - | - Manual coordinate entry functionality is required for precise navigation and waypoint management
| - Automated route generation tools would reduce the manual effort currently required for planning long voyages
| - | - Expanded visual indicators for wind direction and storm alerts would improve situational awareness for users
| - | - |
| Strategic Intel |
| Strengths | - Hardware-agnostic data parsing across NMEA 0183, 2000, and SignalK protocols
- ActiveLook® smartglass integration provides a unique hands-free data visualization capability
| - | - Proprietary tacking algorithm functions as a brand moat for racing segments
- Hardware-software bundle strategy drives B2B revenue via proprietary sensor sales
| - Professional-grade bathymetric data provides high-fidelity navigation
- Cloud-based route synchronization across devices
- Participative community map updates
| - | - Multi-model aggregation provides scientific depth for complex meteorological analysis
- 67,000+ webcam network creates a visual-verification loop that competitors lack
- Professional-grade aviation/marine toolset creates high switching costs for power users
| - | - |
| Weaknesses | - Critical stability issues during hardware connection attempts
- Lack of user documentation for complex TCP/IP network configurations
| - | - 1.8-star iOS rating reflects critical technical instability
- Aggressive paywalls for basic navigation drive high churn
| - Manual routing increases voyage planning time
- Depth data inaccuracies in shallow waters
- Poor depth number readability
| - | - Premium tier lacks the hyper-local simplicity of MinuteCast
- Widget regressions on Android create a 0.16★ platform rating gap
- High battery consumption from persistent location requests
| - | - |
| Pricing | freemium | freemium | freemium | freemium | free | freemium | freemium | subscription |
| Momentum | Maintenance | Steady | Maintenance | Maintenance | Intense | Active | Intense | Intense |
| Update Cadence | 5 versions | 5 versions | 2 versions, 2 majors/6mo, ~85d avg | 5 versions, 3 majors/6mo, ~48d avg | 5 versions | 5 versions, 4 majors/6mo, ~20d avg | 5 versions | 5 versions |
