# MasterSailor > Approved nautical charts, real-time weather, tides, and emergency calls for sailors. (iPhone/iPad app by Mastersailor sa.) - Source: https://appshunter.io/ios/app/mastersailor/id1550633158 (this page in markdown: same URL + `.md`) - Developer: [Mastersailor sa](https://appshunter.io/developer/1549667278) - Category: Navigation, Lifestyle - Price: Free with in-app purchases - Rating: 3.67/5 from 3 App Store ratings - Age rating: 4+ - Requires: iOS 11.0 · 189 MB - Languages: English - Released: 2021-02-02 - Data updated: 2026-06-10 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/mastersailor/id1550633158/reviews.md ## What is MasterSailor? MasterSailor es la unica App de navegacion con Cartografia aprobada por el Servicio de Hidrografia Naval. Con MasterSailor contarás con toda la tecnología para la navegación en una sola aplicación. Cartografía actualizada, GPS, Estado del Tiempo actual y pronóstico, Mareas y profundidades en tiempo real, Derroteros, Funciones de comunicación para emergencias y mucho más… -Cartografía Digital Cartas vectoriales propias, aprobadas y actualizadas y todas las funciones de GPS disponibles. Interfaz gráfica con múltiple información en pantalla. Posibilidad de compartir waypoints y rutas con otros usuarios con un simple click. -Derroteros precargados Incluye más de 20 Derroteros para que navegues desde tu posición y al puerto que quieras con total seguridad. -WeatherPoints Meteorología en tiempo real y pronóstico en distintas áreas de interés (posición actual o en la posición que elijas en pantalla). Alertas meteorológicos por mensajes. -TidePoints Altura de Mareas real en todos los puertos (corregida por condiciones meteorológicas). Función de ecosonda virtual que permite determinar la profundidad de manera permanente a lo largo de tu ruta activa. Alertas de profundidad por mensajes. -Sistema de llamadas de Emergencia, Urgencia y Alertas Posibilidad de enviar una llamada de socorro a Prefectura Naval o alerta a otros navegantes de la zona con un solo click. Los mensajes se viralizarán en la pantalla de todos los usuarios de MasterSailor. -Servicios al navegante Información de todo tipo de Servicios Náuticos: Clubes Náuticos, Varaderos, Almacenes Navales, Guarderías, y mucho más. ## Key features - Approved nautical charts - Real-time weather and forecasts - Tide and depth information - Pre-loaded routes - Emergency communication system - Nautical service directory ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Acceso Premium Anual. | $49.99 | per year | | Acceso premium mensual basico. | $1.99 | per month | | Acceso Premium Mensual Full | $3.99 | per month | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Acceso Premium | $49.99 | one-time | ## Frequently asked questions about MasterSailor ### What makes MasterSailor's nautical charts special? MasterSailor's nautical charts are approved by the Naval Hydrographic Service, ensuring their accuracy and reliability for navigation. They are digital, updated, and vector-based, providing detailed information directly on your device. ### Does MasterSailor offer offline navigation? While the description emphasizes real-time data and communication, the app's core charting and GPS functions are likely available offline once charts are downloaded. Specific offline capabilities would need to be confirmed through app usage. ### How does MasterSailor handle weather information? MasterSailor provides real-time weather and forecasts for various areas of interest, including your current position or any chosen location on screen. It also offers meteorological alerts via messages. ### What emergency features are included in MasterSailor? MasterSailor includes a system for sending emergency, urgency, and alert calls with a single click. This allows users to send distress signals to the Naval Prefecture or alerts to other nearby sailors, which will be broadcast to all MasterSailor users. ### What are the subscription options for MasterSailor? MasterSailor offers several premium subscription plans: a basic monthly access for $1.99, a full monthly access for $3.99, and an annual access for $49.99. These plans likely unlock advanced features or content. ### Is MasterSailor available on Android devices? The provided data indicates MasterSailor is available on iPhone, iPad, and iPod. Compatibility with Android devices is not specified in this information. ### How often is MasterSailor updated? MasterSailor was last updated on March 12, 2025, with version 9.22.00. This indicates a relatively frequent update schedule, suggesting ongoing development and maintenance. ### What is the user sentiment for MasterSailor based on its rating? MasterSailor has a rating of 3.7 stars from 3 ratings. This suggests a mixed to positive user reception, with room for improvement based on user feedback. ## Version history (last 5 releases) ### 9.22.00 — 2025-03-12 - Actualizamos la aplicación constantemente para mejorar su experiencia de navegación - Bug fixes ### 9.21.00 — 2025-01-17 - Actualizamos la aplicación constantemente para mejorar su experiencia de navegación - Cartografía actualizada - Bug fixes ### 9.20.00 — 2024-10-25 Actualizamos la aplicación constantemente para mejorar su experiencia de navegación - Cartografía actualizada - Se agregaron capas cartográficas de clima y mareas (weatherpoints y tidepoints) con acceso a información de viento, altura de olas, temperatura y más. - Croquis para el plan free - Nuevo slider de paywall - Bug fixes ### 9.19.0 — 2024-09-25 - Actualizamos la aplicación constantemente para mejorar su experiencia de navegación - Cartografía actualizada - Control de rumbo en el header - Mejoras en el módulo de mareas - Bug fixes ### 9.17.02 — 2024-06-27 - Actualizamos la aplicación constantemente para mejorar su experiencia de navegación - Cartografía actualizada - Nuevo control de escala - Bug fixes ## Apps similar to MasterSailor | App | Rating | Price | Category | | --- | --- | --- | --- | | [AGP SE](https://appshunter.io/ios/app/agp-se/id1466784855) | — | Free | Navigation | | [B&G: Companion App for Sailors](https://appshunter.io/ios/app/b-and-g-companion-app-for-sailors/id1477846822) | 4.0 (325) | Free | Navigation | | [Lo Jack GIS](https://appshunter.io/ios/app/lo-jack-gis/id1195599490) | — | Free | Navigation | | [SailFreeGPS](https://appshunter.io/ios/app/sailfreegps/id1552752200) | 4.1 (9) | Free | Navigation | | [Strix Flotas](https://appshunter.io/ios/app/strix-flotas/id1562739783) | — | Free | Navigation | | [Atlas Seekarten](https://appshunter.io/ios/app/atlas-seekarten/id1368998846) | 2.8 (14) | Free | Navigation | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*