Use WindAlert if…
You're already a WindAlert user with paid stations dialed in. No reason to migrate.
4.7★ on the App Store
Short answer: WindAlert and WindUp share the same live-station idea, but WindUp is the modern, alarm-first rebuild with no paywall on the alert. WindAlert pioneered the category on the Tempest network; WindUp redesigns it for 2026 with a cleaner alarm UX that bypasses Do Not Disturb — and keeps the alarm free.
You're already a WindAlert user with paid stations dialed in. No reason to migrate.
4.7★ on the App Store
You want a fresh, free, alarm-first take with the same kind of live-station accuracy.
5.0★ · 20+ reviews · Free
This isn't a hit piece. WindAlert is a serious app — here's where they shine.
And where WindUp picks up the slack.
WindAlert invented this category and its station network is genuinely good — but the alerts that made it famous now sit behind a subscription, and even paid ones don't cut through Do Not Disturb. If you're already paying for it and it works for you, no reason to churn. If you're starting fresh, WindUp is the free, modern version of the same idea.
| Feature | WindUp | WindAlert |
|---|---|---|
| Live wind alarm | Premium only | |
| Cuts through Do Not Disturb / Silent | — | |
| Free live alarm (no subscription) | Freemium | |
| Live wind stations | 10,000+ | 65,000+ Tempest |
| Modern mobile UI | — | |
| Direction + gust threshold filter | Premium |
You don't have to choose. Most riders use both — keep WindAlert for the forecast and add a free live wind alarm that wakes you the moment your spot fires.