# SurfSignal vs iWind

The clearest difference is update cadence: SurfSignal at every 5 days against iWind's every 2 weeks. SurfSignal also leads on iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SurfSignal sells 3 in-app purchases, starting at $1.99 per month and iWind sells 1 in-app purchase, starting at $24.00 per year. Whichever you choose, the download price is not the number that matters.

SurfSignal ships an update every 5 days, iWind every 2 weeks. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SurfSignal | iWind |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 94 MB | 6 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | +4 | 4+ |
| Developer | [Sebastiaan Dalmeijer](https://appshunter.io/developer/1830538930) | [Randall Casburn](https://appshunter.io/developer/1697563817) |

## What reviewers say

### SurfSignal

[App page](https://appshunter.io/ios/app/surfsignal/id6749463595)

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.

**Highlights:** 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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Super Monthly | $1.99 | per month |
| Super Yearly | $17.99 | per year |
| SurfSignal pro Yearly | $17.99 | per year |


### iWind

[App page](https://appshunter.io/ios/app/iwind/id6763118161)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual | $24.00 | per year |


## Frequently asked questions

### Is SurfSignal free?

SurfSignal is free to download, with in-app purchases available.

### Is iWind free?

iWind is free to download, with in-app purchases available.

### Do SurfSignal or iWind have ads?

Neither SurfSignal nor iWind shows ads.

### Which is updated more often, SurfSignal or iWind?

SurfSignal ships an update every 5 days, and iWind every 2 weeks. Most recently, SurfSignal was updated on September 29, 2026 and iWind on October 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*