SurfSignal vs Surf Window
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SurfSignal
This app provides personalized daily alerts for optimal surfing, kiting, and windsurfing conditions based on your chosen spots and preferred wind, swell, and tide settings. It offers a clear timeline of all your spots and allows you to sync planned sessions directly to your calendar.
- Personalized spot selection
- Customizable condition rules
- Daily clear signal alerts
- Multi-spot timeline view
- Session planning and calendar sync
- High-resolution forecast data
- Live station wind checks
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SurfSignal sends one clear daily signal when your own spots and conditions line up. Choose any surf spot, set your ideal wind, swell and tide conditions, and let SurfSignal watch the forecast for you. Looking further ahead? The agenda puts all your spots on one timeline, day by day. Tap the windows you want to ride. Your session lands in your own calendar, with the spot, the times and the route. - No ads. - No login. - No noise. - Ready in two minutes. SurfSignal is built for surfers, kiters, windsurfers, foilers, sailors and anyone who depends on the right wind, tide or swell. Why SurfSignal? - Choose your own surf spots - Set your own wind, tide and swell rules - Get one clear daily signal - See all your spots on one timeline - Plan your sessions and sync them to your own calendar - See high-resolution forecasts - Check live station wind - View surf cams - Use clean hourly tables and graphs - Customize each spot your way SurfSignal is not another app to scroll through. It is a tool. Set your signal. Go when it's on. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Surf Window
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Surf Window helps you decide if it’s worth surfing—fast. Get a simple Go/Maybe/No decision, the best time window, and alerts for your favorite spots. Key Features -Go / Maybe / No in seconds based on your rules -Best Window: the best time range to surf today -Pick up to 3 favorite spots and switch instantly -Set your rules (wave height required; tide preference optional) -Alerts before conditions peak -Offline-ready: view cached data when the network is weak Premium (Auto-Renewable Subscriptions) Unlock more spots and extended forecasts (and other premium features in-app). Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple ID account settings. - Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - Privacy Policy: https://garylee11.github.io/surf-window-support/privacy.html - Support:https://garylee11.github.io/surf-window-support/
Screenshots
Verdict
SurfSignal and Surf Window are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. SurfSignal sells 3 in-app purchases, starting at $1.99 per month and Surf Window sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on September 29, 2026 and September 10, 2026 respectively.
| Parameter | SurfSignal | Surf Window |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 5 days | Every 5 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 94 MB | 5 MB |
| Age rating | +4 | 17+ |
| Developer | Sebastiaan Dalmeijer | 广玉 李 |
In-app purchases
SurfSignal
- Super Monthly$1.991 Month
- Super Yearly1 Month trial$17.991 Year
- SurfSignal pro Yearly7 Days trial$17.991 Year
Surf Window
- Weekly Premium7 Days trial$0.997 Days
- Monthly Premium7 Days trial$2.991 Month
- Yearly Premium7 Days trial$29.991 Year
Questions
Is SurfSignal free?
Is Surf Window free?
Do SurfSignal or Surf Window have ads?
Which is updated more often, SurfSignal or Surf Window?
Other comparisons
