TL;DR: They’re the same product. The Windy app and Windy.com are made by the same company, pull the same forecast models, and share one login, your favourites and Premium sync across both. The real differences are format: the app adds offline maps, widgets, GPS and push notifications; the website gives you a bigger map and faster layer switching. But here’s the part nobody mentions: neither of them rings you when your spot actually fires. The only free fix is a live alarm. Add WindUp on top of whichever one you use.
People search “Windy app vs Windy.com” because the branding genuinely confuses them. Two names, two icons, a website and an App Store listing, it looks like a choice. It isn’t really. Underneath, they’re the same forecast wearing two coats. So let’s clear it up: what’s identical, what’s different, and the one thing both of them quietly skip.
Quick comparison
| Feature | Windy.com (website) | Windy app (mobile) |
|---|---|---|
| Company | Windyty, SE | Windyty, SE (same) |
| Forecast models | ECMWF, GFS, ICON, AROME | Same models |
| Your account & favourites | ✅ syncs | ✅ syncs |
| Windy Premium | One subscription, both | One subscription, both |
| Offline maps | ❌ | ✅ |
| Home-screen widgets | ❌ | ✅ |
| GPS / snap to location | ⚠️ browser-based | ✅ native |
| Push notifications | ⚠️ limited | ✅ |
| Big-screen layer switching | ✅ fastest | ⚠️ smaller canvas |
| Live wind alarm | ❌ | ❌ |
Read the bottom row twice. Everything above it is a format difference. The last row is the one that matters, and it’s a tie at zero.
Are the Windy app and Windy.com the same company?
Yes. Both are built by Windyty, SE, the Prague-based company that launched Windy.com in 2014 and now serves a community of 800,000+ reviewers on Google Play (competitor data, 2026). The website came first; the mobile apps came after as the phone version of the same service. There is no separate “Windy app company.” It’s one product, two front doors.
That’s the source of all the confusion. You’ll see “Windy.com” in a browser and “Windy: Wind & Weather forecast” in the App Store, and assume they’re rivals or clones. They’re not. Log in on either and you’ll see the same saved spots, the same Premium status, the same forecast. The underlying data comes from the same public models every weather agency uses, ECMWF and GFS chief among them (ECMWF, 2026). Same engine, different dashboard.
What’s actually the same between them?
Almost everything that produces the forecast is identical. Both the app and the website run the same models (ECMWF, GFS, ICON, AROME), pull from the same station and webcam network, and tie to one account, so your favourites, alerts and Windy Premium follow you across devices (competitor data, 2026). Switch from laptop to phone mid-plan and nothing resets.
The forecast data
The numbers don’t change between platforms. If ECMWF says 18 knots gusting 24 at your beach at 3pm, that’s what shows on the website and the app, because both are reading the same model output. In our honest accuracy test the Windy forecast held up fine at coastal spots and got softer at thermal and inland ones, but that’s a model question, not an app-versus-site question. Neither platform is “more accurate.” They’re the same forecast.
Your account and Premium
One login covers both. When we set up favourite spots on the website and opened the app an hour later, every spot was already there, no re-adding, no second sign-in. Windy Premium works the same way: it’s one subscription, roughly $24 a year, tied to your account and unlocked on both (Windy app review, 2026). You don’t buy mobile and desktop separately. That trips a lot of people up, so it’s worth stating plainly.
What’s different about the Windy app vs the website?
The differences are all about format and being mobile, not about the forecast. The app adds offline maps, home-screen widgets, native GPS and proper push notifications, the stuff a phone does well. The website gives you a far bigger canvas, which makes comparing models and switching layers noticeably faster (Windy app review, 2026). It’s the same data, optimised for two very different moments.
Where the app wins
The app earns its place the second you leave the desk. Most “app vs website” comparisons frame it as one being better, but they’re not competing, they cover different parts of your day. Offline maps mean the forecast still loads in a dead-signal cove. Widgets put the next few hours on your home screen. GPS snaps the map to wherever you’re standing instead of making you pan. And the app can fire push notifications the browser can’t reliably send.
Where the website wins
The website wins anywhere you’ve got a real screen. A 27-inch monitor makes Windy’s animated map sing, and flicking between ECMWF and GFS, or stacking wind over waves over pressure, is just quicker with a mouse and more pixels. If you’re a planner who reads models the night before, you’ll probably do that on Windy.com and then keep the app in your pocket for the spot check. Different tools, same toolbox.
So which one should you use?
Use both, because they’re the same account and they cover different moments. Plan on the website where the big screen helps you scan layers and compare models side by side; check on the app where you actually are, standing on the beach with one hand free. There’s no migration and no second bill — your spots and Premium status follow you across both.
But here’s the honest bit. The “app vs website” question hides the real one. Whichever you pick, you’re still the one doing the checking, refreshing the forecast all morning, hoping you catch the window. That’s not a platform problem you can solve by switching from the site to the app. It’s a workflow problem, and neither front door fixes it.
The one thing neither the app nor the site does
Neither rings you when your spot actually fires. That’s the gap they share, and it’s the whole reason people end up checking nine times a day. Windy can send forecast-based notifications, but it has no live-station alarm that bypasses Do Not Disturb when real readings cross your threshold (competitor data, 2026). The app didn’t add it. The website never had it.
That’s the gap WindUp fills. It watches 10,000+ live wind stations and rings the second readings cross your range, even on Silent or Do Not Disturb, using iOS time-sensitive and critical alerts. It’s free, on iOS and Android, with a 5.0 App Store rating from its early reviewers. It isn’t a forecast map and doesn’t try to replace one, keep Windy for that, on whichever front door you like. Set WindUp once with your wind range, a gust ceiling and a direction filter, then put the phone down. Built by Virtual Verse Studio, it does the single job both Windy platforms skip. See the full WindUp vs Windy breakdown.
How to set up the no-checking stack
- Pick your Windy front door: the website to plan on a big screen, the app for the pocket. Same account, no choice required.
- Plan the night before on whichever one, compare ECMWF and GFS, eyeball the trend.
- Install WindUp and pick the live station closest to your spot.
- Set your wind range, the speeds you’ll actually rig for.
- Add a gust ceiling so you’re not alarmed into something overpowered, and a direction filter so it only rings when the wind’s the right way.
- Stop checking. Windy plans; WindUp rings.
FAQ
The short of it: Windy.com and the Windy app are one product split across a website and a phone, same data, same account, different format, and the only real decision is which screen suits the moment. The thing worth fixing isn’t which Windy you open. It’s that neither one tells you when the wind’s actually on.
