# KWind vs Surf

The clearest difference is in-app purchases: KWind at none against Surf's 2. KWind also leads on ads (none vs shown) and update cadence (every 5 days vs every 6 weeks). Surf's advantage is chart position (#86 vs unranked). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Surf sells 2 in-app purchases, starting at $4.99 per month. KWind asks for nothing beyond the download.

KWind ships an update every 5 days, Surf every 6 weeks. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | KWind | Surf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (940 ratings)](https://appshunter.io/ios/app/surf-forecastcom/id6450721636/reviews)** |
| Number of ratings | — | **940** |
| Positive reviews | **100.0% of reviews** | 87.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#86** |
| Size | 43 MB | 138 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Helium Smart World](https://appshunter.io/developer/1704457081) | [Meteo365 Ltd.](https://appshunter.io/developer/661723505) |

## What reviewers say

### KWind

[App page](https://appshunter.io/ios/app/kwind/id1639308464)

This app provides real-time wind data, personalized alerts, and detailed spot information for wind sports enthusiasts. Plan your sessions with live conditions, historical trends, and tide details.

**Highlights:** Live wind data, Wind notifications, Spot guides, Wind history analysis, Wind statistics, Tide details, Wind station map

**Features:** macOS Compatibility

**In-app purchases:** none


### Surf

[App page](https://appshunter.io/ios/app/surf-forecastcom/id6450721636)

**Currently charting:** #86 Top Grossing · Weather (US App Store)

Get simple, accurate surf forecasts for over 7,000 breaks worldwide. Plan your sessions with detailed wave information, tide times, and mapping to find the best conditions and nearby spots. Access extended forecasts and custom alerts with premium features.

**Highlights:** Detailed surf forecasts, Wavefinder map, Live webcam links, Tide times, 12-day forecasts, Custom surf alerts

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Service: Monthly | $4.99 | per month |
| Premium Service (Yearly) | $34.99 | per year |

**What reviewers like**

- 🌊 Accurate surf forecasts
- 👍 Easy to use and navigate
- 🗺️ Comprehensive coverage of locations
- 🔍 Detailed information (swell, wind, tides, etc.)
- 💰 Good value for subscription

**What reviewers complain about**

- 🔄 Inconsistent data updates
- 🌊 Wave height/conditions not always accurate
- 🏞️ Missing data for some locations (e.g. Great Lakes)
- 🤔 Confusing or misleading surf ratings/forecasts

**Reported bugs**

- Crashes or freezes on some devices
- Geolocation issues with break markers

**Requested features**

- Ability to manually refresh data
- More detailed tidal/current information
- Expanded location coverage
- Improved accuracy for wave height/conditions


## Frequently asked questions

### Is KWind free?

KWind is free to download, with no in-app purchases.

### Is Surf free?

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

### Do KWind or Surf have ads?

Surf shows ads; KWind does not.

### Which is updated more often, KWind or Surf?

KWind ships an update every 5 days, and Surf every 6 weeks. Most recently, KWind was updated on September 30, 2026 and Surf on October 16, 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.*