Comparison

PredictWind vs SargaTrack

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

Head to head
About

PredictWind

Get accurate marine weather forecasts and powerful tools for wind, waves, and currents. Plan your trips with routing and departure planning features, and stay informed with live observations and alerts. Ideal for all marine activities.

Highlights
  • Accurate marine weather forecasts
  • Wind, wave, and current data
  • Weather routing and departure planning
  • High-resolution marine weather maps
  • Live wind observations and webcams
  • Weather alerts
Features
Read full description

Accurate marine weather forecasts and powerful tools utilizing wind, wave and currents, save you time, keep you safe and ensure you get the most out of every day on the water. Access the world’s top-ranking forecast models for reliable and accurate wind and weather data, including ECMWF, AIFS, ICON, UKMO, GFS, and more. Our very own PWAi, PWG & PWE models deliver unmatched accuracy in the short-to-medium range. View high resolution marine weather maps for wind, gust, CAPE, wave, rain, cloud, pressure, air temperature, sea temperature, ocean data and solunar. Suitable for sailing yacht, powerboat and any other marine weather activity. In addition to marine forecasts, PredictWind also provides a suite of powerful marine weather tools to save you time and keep you safe at sea using Wind, Wave, Tidal and Ocean currents. Weather Routing takes your start and end points then calculates your route factoring in tides, currents, wind and wave data, depth and your Sailing Yacht or Powerboats unique dimensions to give you the best route for comfort or speed. Departure Planning quickly summarizes the forecast marine weather conditions you’ll encounter along your route if leaving on day 1, 2, 3, or 4. Use this data to select the perfect departure date, every time for your Sailing Yacht or Powerboat. ADDITIONAL FEATURES - Daily Briefing: Powerful marine weather data condensed into a simple text forecast. - Maps: High resolution forecasts maps with animated streamlines, wind barbs or arrows. - Tables: The ultimate dashboard for detailed analysis of Wind, Wave, Rain and more. - Graphs: Compare multiple marine forecasts at the same time. - Live Wind Observations and Webcams: Know what’s happening with the weather right now at your local spot. - Local Knowledge: Hear about the best marine spots, amenities and activities at your destination. - Weather Alerts: Set your preferences then get alerts when conditions are just the way you like them for Wind, wave and other parameters. - Ocean Data: See what’s happening under the waves with ocean and tidal currents, and sea temperature. - GPS Tracking: Get a free customized GPS tracking page for your blog or website showing wind data overlaid. - AIS Data: View over 280,000 vessels worldwide on the AIS network to see marine traffic. Terms and conditions: https://www.predictwind.com/about-us/terms-and-conditions
 Privacy policy: https://www.predictwind.com/about-us/privacy-policy

About

SargaTrack

This app provides real-time tracking and visualization of sargassum seaweed strandings in Martinique, Guadeloupe, and Saint-Martin. It helps users understand affected areas, anticipate travel, and contribute to collective monitoring by reporting observations.

Highlights
  • Interactive map of monitored areas
  • Real-time sargassum stranding updates
  • Observation reporting
  • Travel anticipation information
  • Simple, fast, terrain-adapted interface
Features
Read full description

SargaTrack est une application dédiée au suivi des échouages de sargasses en Martinique, Guadeloupe et Saint-Martin. Elle permet de visualiser les zones touchées, de suivre l’évolution de la situation en temps réel et d’anticiper ses déplacements grâce à une carte claire et accessible. Avec SargaTrack, les utilisateurs peuvent consulter les informations disponibles sur les plages, repérer les secteurs concernés par les arrivages de sargasses et contribuer à une vigilance collective en signalant les observations sur le terrain. L’objectif de l’application est simple : aider les habitants, les visiteurs, les professionnels et les collectivités à mieux comprendre la présence des sargasses, à s’informer rapidement et à prendre les bonnes décisions au quotidien. Fonctionnalités principales : - Carte interactive des zones surveillées - Suivi des échouages de sargasses - Signalement d’observations - Informations utiles pour anticiper ses déplacements - Interface simple, rapide et adaptée au terrain SargaTrack accompagne la Martinique, Guadeloupe et Saint-Martin face aux échouages de sargasses avec un outil pratique, local et collaboratif.

Screenshots

PredictWind4 screens
SargaTrack4 screens

Verdict

The call

The clearest difference is in-app purchases: SargaTrack at none against PredictWind's 16. SargaTrack also leads on review sentiment (100% vs 84%). PredictWind's advantage is chart position (#23 vs unranked). On price, update cadence, ads 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. PredictWind sells 16 in-app purchases, starting at $6.99 per month. SargaTrack asks for nothing beyond the download.

UpkeepUpdate frequency

PredictWind ships an update every 11 days, SargaTrack every 9 days. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

Scorecard4 real differences · 7 level
PredictWind versus SargaTrack: the parameters behind the verdict, then further details
ParameterPredictWindSargaTrack
PriceFreeFree
Rating4.8 (33K ratings) — better—
Positive reviews84.3% of reviews100.0% of reviews — better
Number of ratings33K — better—
Update frequencyEvery 11 daysEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#23 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.515.1 — better
Further details — not scored
Size40 MB186 MB
Age rating4+4+
DeveloperPredictWind LimitedSamuel Fourmy

Customer experience

PredictWind

All ratings32,854 ratings
Positive96.8%
Neutral2.1%
Negative1.2%
Written reviews459 reviews
Positive84.3%
Neutral3.1%
Negative12.6%

SargaTrack

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

PredictWind

Reported bugs

3 issues
  • App crashes or freezes on some devices
  • Inconsistent performance across different locations
  • Subscription issues and billing problems

Requested features

5 requests
  • Improved integration with other apps and charts
  • More frequent weather model updates
  • Earlier weather forecast updates
  • Ability to customize alert settings
  • Improved offline functionality

SargaTrack

Not enough reviews yet to summarise bugs or requests.

In-app purchases

16 purchases

PredictWind

Subscriptions11
  • Basic - Monthly7 Days trial$6.991 Month
  • Basic - 3 Monthly$12.003 Months
  • Basic - 3 Monthly7 Days trial$12.003 Months
Show 8 more
  • Basic - Annual7 Days trial$29.001 Year
  • Standard - Monthly7 Days trial$49.001 Month
  • Standard - 3 Monthly$99.003 Months
  • Professional - Monthly7 Days trial$99.001 Month
  • Standard - 3 Monthly7 Days trial$99.003 Months
  • Standard - Annual7 Days trial$249.001 Year
  • Professional - 3 Monthly7 Days trial$249.003 Months
  • Professional - Annual7 Days trial$499.001 Year
One-time5
  • Basic Subscription, 1 Month$3.99
  • Basic Subscription, 3 Months$11.99
  • Basic Subscription, 12 Months$28.99
Show 2 more
  • Standard Subscription, 1 Month$48.99
  • Professional Subscription, 1 Month$99.99
None

SargaTrack

No in-app purchases

Questions

Is PredictWind free?
PredictWind is free to download, with in-app purchases available.
Is SargaTrack free?
SargaTrack is free to download, with no in-app purchases.
Do PredictWind or SargaTrack have ads?
Neither PredictWind nor SargaTrack shows ads.
Which is updated more often, PredictWind or SargaTrack?
PredictWind ships an update every 11 days, and SargaTrack every 9 days. Most recently, PredictWind was updated on October 17, 2026 and SargaTrack on October 16, 2026.

Other comparisons