iMar vs Proyecto Mastral
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iMar
Access real-time and forecasted sea conditions across Spain. View detailed data on waves, sea level, wind, and temperature for various locations. Includes animated forecasts and an alert system for coastal conditions.
- Real-time sea state data
- Multi-day sea condition forecasts
- Detailed oleaje, level, wind, and temperature data
- Favorite location management
- Animated wind and wave forecasts
- Coastal alert system
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Puertos del Estado presenta iMar, su aplicación para dispositivos móviles que permite conocer el estado del mar, tanto en tiempo real como para los próximos días. Acceda a información detallada de oleaje, nivel del mar, viento, presión atmosférica, temperatura del agua, etc. para cada localidad, playa y puerto de España. La aplicación permite la creación y gestión de ubicaciones favoritas, facilitando así un acceso inmediato a la información. Adicionalmente, se proporcionan mapas animados de previsión de viento y oleaje, así como un completo sistema de alerta para la costa que permite evaluar el estado del mar en toda España de un solo vistazo. La información en tiempo real se actualiza al minuto para los mareógrafos, cada hora para las boyas y dos veces al día para los sistemas de previsión. Todos los datos provienen de los sistemas de medida y modelos de Puertos del Estado, a excepción de las salidas de los modelos numéricos de viento que son proporcionadas por AEMET.
Proyecto Mastral
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The only application that gives you reliable data on the weather conditions in Torrevieja thanks to the twenty weather stations installed in the city. You can also know the weather in Los Montesinos, Daya Nueva, Pilar de la Horadada, Rojales, Almoradí, Orihuela and San Miguel de Salinas. In addition, find out three-day weather forecasts, information on weather warnings and the state of Torrevieja's beaches. In Proyecto Mastral you can find: Temperature, humidity, pressure, wind and rain in Torrevieja, Los Montesinos, Daya Nueva, Pilar de la Horadada, Rojales and San Miguel de Salinas. Three-day weather forecast. Information on the flags of the beaches of Torrevieja. Meteorological risk warnings. Sea temperature and UV index. Access to live webcams.
Screenshots
Verdict
The clearest difference is update cadence: Proyecto Mastral at every 11 days against iMar's every 10 months. iMar's advantage is iOS requirement (10.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
iMar ships an update every 10 months, Proyecto Mastral every 11 days. The most recent releases landed on September 28, 2026 and September 22, 2026 respectively.
| Parameter | iMar | Proyecto Mastral |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 29.4% of reviews | — |
| Update frequency | Every 10 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 151 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Puertos del Estado | ICON Tech |
In-app purchases
iMar
No in-app purchases
Proyecto Mastral
No in-app purchases
Questions
Is iMar free?
Is Proyecto Mastral free?
Do iMar or Proyecto Mastral have ads?
Which is updated more often, iMar or Proyecto Mastral?
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