# WindsUp vs eFoil Guide

The clearest difference is update cadence: eFoil Guide at daily against WindsUp's every 17 months. eFoil Guide also leads on iOS requirement (16.4 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WindsUp ships an update every 17 months, eFoil Guide daily. The most recent releases landed on September 14, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | WindsUp | eFoil Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/windsup/id1662024138/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Daily** |
| Monetization | Free | — |
| Size | 1 MB | 43 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Steven Sharpe](https://appshunter.io/developer/1547019547) | [Lakeberg GmbH](https://appshunter.io/developer/6779526438) |

## What reviewers say

### WindsUp

[App page](https://appshunter.io/ios/app/windsup/id1662024138)

This app helps windsurfers and kiteboarders choose the right equipment. It suggests sail area and board volume based on rider weight, wind speed, and board style. The updated version offers a unified interface for both sports and multiple wind speed units.

**Highlights:** Equipment selection for windsurfing and kiteboarding, Suggests sail area and board volume, Adjustable by rider weight, Adjustable by wind speed, Supports multiple wind speed units, Retains user settings

**Features:** macOS Compatibility

**In-app purchases:** none


### eFoil Guide

[App page](https://appshunter.io/ios/app/efoil-guide/id6779526436)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WindsUp free?

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

### Is eFoil Guide free?

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

### Do WindsUp or eFoil Guide have ads?

Neither WindsUp nor eFoil Guide shows ads.

### Which is updated more often, WindsUp or eFoil Guide?

WindsUp ships an update every 17 months, and eFoil Guide daily. Most recently, WindsUp was updated on September 14, 2026 and eFoil Guide on September 13, 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.*