Comparison

iMar vs Wisuki

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

Wisuki

Get detailed wind, wave, weather, and tide forecasts to plan your outdoor activities. Analyze data with high resolution, explore community sessions, and find the best spots based on your preferred conditions.

Highlights
  • Detailed wind and wave forecasts
  • Weather and tide predictions
  • Community session sharing
  • Spot listings with filters
  • Animated radar maps
  • 30-day tide forecasts
  • Statistical analysis
Features
Read full description

Wisuki is a powerful wind, waves, weather and tide forecast app with advanced features that allows you to instantly find best spots based on your preferred conditions, and analyze forecast data with an unprecedented level of detail. Wisuki helps you to plan even better your outdoor activities like surfing, kitesurfing, windsurfing, fishing, sailing, paragliding, biking and more. COMMUNITY • Post sessions, share private or public, like and comment. • Posting sessions will link them with forecast at the exact session time. • Better understand how forecasts work under any conditions. • Search and follow other users. SPOTS LISTINGS • Nearby, favorites, and custom spots. • Wind orientation (offshore, side off, side, side on, onshore). • Wind direction (wind from right, wind from left). • Tide trend and tide height (%). • Time picker (1 hour interval). • Filters (wind orientation, wind direction and distance). FORECAST • 1 hour and 3 hours data intervals. • 24 hours wind and waves daylight highs. • Wind: Alert icon, direction, speed, gust. • Waves: Alert icon, direction, height, period. • Weather: Alert icon, temperature, clouds, precipitations. • Forecast chart with 10 minutes resolution. • Nighttime on/off switch. • Water temperature. • Spot time zone. RADAR • Animated wind and waves arrows overlaid on spot map. • Dynamic arrow sizes and colors according to conditions. • Standard, satellite and hybrid map modes. • Zoom in and out. • Time picker (1 hour interval). MAPS • Daily highs wind and waves markers. • Weekday picker. • Direct access to all spot options. • Spot tide reference buoy location. • Standard, satellite and hybrid map modes. • Route to spot. TIDES • 30 days tide forecast and moon phases. • Moonrise/moonset times, and sunrise/sunset times. • High/low tide times, height and tidal coefficients. • Daily detailed tide interactive chart. • Time to next high/low tide. STATISTICS • Wind, waves, weather statistics monthly statistics. • Wind speed and wind gust average and reliability. • Waves height and waves period average and reliability. • Temperature and precipitations average and reliability. • Wind a waves roses per alert levels and months. MORE • Wind units: knots, Beaufort, km/h, mph, m/s. • Waves units: m, ft. • Temperature: ºC, ºF. • Distance: km, mi. WISUKI PRO Wisuki PRO membership is a month-to-month or year-to-year subscription that provides unlimited access to all Wisuki app features, like Enhanced forecasts, Forecast charts, Radar charts, Tides chart, and removes all app banners. You can easily cancel anytime, online, 24 hours a day. There are no cancellation fees. Payment will be charged to iTunes Account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period at the rate of your selected plan above. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings on the device. Privacy policy: http://wisuki.com/mobile-apps/privacy Terms of service: http://wisuki.com/mobile-apps/terms Help: http://wisuki.com/mobile-apps/contact?report=i-need-help

Screenshots

iMar4 screens
Wisuki4 screens

Verdict

The call

The clearest difference is in-app purchases: iMar at none against Wisuki's 2. iMar also leads on ads (none vs shown) and iOS requirement (10.0 vs 14.0). Wisuki's advantage is review sentiment (63% vs 29%) and update cadence (every 2 months vs every 10 months). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Wisuki sells 2 in-app purchases, starting at $2.49 per month. iMar asks for nothing beyond the download.

UpkeepUpdate frequency

iMar ships an update every 10 months, Wisuki every 2 months. The most recent releases landed on September 15, 2026 and September 22, 2026 respectively.

Scorecard6 real differences · 4 level
iMar versus Wisuki: the parameters behind the verdict, then further details
ParameteriMarWisuki
PriceFreeFree
Rating—4.6 (851 ratings) — better
Positive reviews29.4% of reviews62.9% of reviews — better
Number of ratings—851 — better
Update frequencyEvery 10 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.0 — better14.0
Further details — not scored
Size151 MB63 MB
Age rating4+17+
DeveloperPuertos del EstadoWISUKI GLOBAL, S.L.

Customer experience

iMar

Written reviews51 reviews
Positive29.4%
Neutral13.7%
Negative56.9%

Wisuki

All ratings851 ratings
Positive91.8%
Neutral4.2%
Negative4.0%
Written reviews132 reviews
Positive62.9%
Neutral6.1%
Negative31.1%

Bugs and requests

iMar

Not enough reviews yet to summarise bugs or requests.

Wisuki

Reported bugs

4 issues
  • Not updating forecasts
  • Showing outdated information
  • Crashing and network errors
  • Login problems

Requested features

5 requests
  • Add more locations
  • Improve wave/tide information
  • Fix login and sync issues
  • Reduce ads
  • Improve Apple Watch support

In-app purchases

None

iMar

No in-app purchases

2 purchases

Wisuki

Subscriptions2
  • Full access$2.491 Month
  • Full access1 Month trial$22.491 Year

Questions

Is iMar free?
iMar is free to download, with no in-app purchases.
Is Wisuki free?
Wisuki is free to download, with in-app purchases available.
Do iMar or Wisuki have ads?
Wisuki shows ads; iMar does not.
Which is updated more often, iMar or Wisuki?
iMar ships an update every 10 months, and Wisuki every 2 months. Most recently, iMar was updated on September 15, 2026 and Wisuki on September 22, 2026.

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