Windmaster vs Shaka Surf
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Windmaster
This app provides detailed wind, wave, and tide forecasts for water sports enthusiasts. It allows users to compare multiple global forecast models, view live wind data from nearby stations, and receive personalized gear recommendations. Get alerts for optimal conditions and discover new spots worldwide.
- Masterforecast for accurate spot predictions
- Global forecast model comparison
- Live wind data with 6-hour trend
- Personalized kite/sail size recommendations
- Real tide curves
- Wind alerts for optimal sessions
- Interactive wind map
Read full descriptionHide full description
Windmaster is the wind, wave, and tide forecast built for people who dare to challenge the conditions. Kitesurfers, windsurfers, wingers, and surfers: stop refreshing five different apps and guessing whether your spot is going to fire. WHY WINDMASTER Masterforecast: highly accurate calibrated forecast for your spot. Global forecasts: access global models and compare them to elevate accuracy of predictions for what works best on your local spot. Compare the models GFS, ECMWF, ICON, AROME and more, side by side, so you can see how much the forecast actually agrees before you commit to the drive. Live wind from the nearest station Real ground-truth readings from weather stations near your spot, updated continuously, with a 6-hour trend so you can see it building or fading. The right gear, every hour Set your weight, skill, and quiver once, and Windmaster recommends the kite or sail size for every hour of the forecast. No more rigging the wrong gear. Real tides Actual tide curves for coastal spots, because timing the session matters as much as the wind. Wind alerts A morning heads-up the moment one of your saved spots is set to turn on. Never miss a good day again. Interactive wind map See the wind across the whole region at a glance, scrub through time, and find new spots near you. Hand-picked spots worldwide From Tarifa to Cape Town to Le Morne, with curated local detail on wind directions and conditions. WINDMASTER PRO Unlock every forecast model, the live 6-hour wind trend, and wind alerts. Start with a free trial, cancel anytime. Built by riders, for riders. See you on the water. Terms of Use (EULA): https://windmaster.app/terms Privacy Policy: https://windmaster.app/privacy-policy
Shaka Surf
Read full descriptionHide full description
Shaka Surf is a free, open surf-forecast app for surf breaks all over the world. No subscription. No paywall. No account required. Spin a live 3-D globe, tap any glowing break, and instantly see: • Current swell height, direction and period • Wind speed and direction — with an offshore/onshore quality rating • A transparent 0–10 surf quality score broken down by factor • 10-day hourly forecast with a rated "best window" highlighted • NOAA tide curve for the nearest station • Live NDBC buoy observations (US breaks) • Free public webcam streams where available SURF QUALITY, MADE TRANSPARENT Every break shows a live quality score built from swell energy, wave period, swell direction, tide stage and a wind-direction penalty calibrated to the spot's offshore heading. Each factor is shown separately — no magic black box. GLOBAL COVERAGE More than 6,700 surf breaks worldwide: every coast, every country. Famous big-wave spots, local beach breaks, reef breaks, point breaks and river mouths. Zoom into any coastline and the pins appear, coloured live by how good it is right now. BUILT ON FREE, OPEN OCEAN DATA • Swell / wind forecast: Open-Meteo Marine API (DWD/ECMWF/GFS models) • Tides: NOAA CO-OPS • Live buoys: NOAA NDBC No API keys. No vendor lock-in. Full data attribution shown in the app. CLEAN, FAST, PRIVATE • Browse everything without an account • Favourites and recently viewed spots saved on your device • Imperial or metric, your choice • Deep-linkable URLs for sharing any spot • Installable as a home-screen app If you have ever wondered why surf forecasts cost $10+/month when they are built from the same free government data as your phone's weather app — here is your answer. Forecast data © Open-Meteo (CC BY 4.0). Tides & buoys courtesy of NOAA (public domain). Map imagery © Esri. Labels © CARTO.
Screenshots
Verdict
The clearest difference is in-app purchases: Shaka Surf at none against Windmaster's 2. Shaka Surf also leads on update cadence (every 5 days vs fortnightly) and iOS requirement (15.0 vs 17.0). On price, 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
Both are free to download. Windmaster sells 2 in-app purchases, starting at $1.99 per month. Shaka Surf asks for nothing beyond the download.
Windmaster ships an update fortnightly, Shaka Surf every 5 days. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.
| Parameter | Windmaster | Shaka Surf |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Swipe Up B.V. | Brian Boler |
In-app purchases
Windmaster
- Yummy Pro Monthly14 Days trial$1.991 Month
- Windmaster Pro Yealry14 Days trial$8.991 Year
Shaka Surf
No in-app purchases









