# Wind Power Calculator vs Simple Xwind

The clearest difference is price: Simple Xwind at Free against Wind Power Calculator's $2.99. Wind Power Calculator's advantage is iOS requirement (13 vs 15.6). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Simple Xwind is free to download; Wind Power Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Wind Power Calculator against 5.0 for Simple Xwind. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | Wind Power Calculator | Simple Xwind |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/wind-power-calculator/id907350151/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/simple-xwind/id6741716196/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | — |
| Monetization | Paid | **Free** |
| Size | 1 MB | 1 MB |
| Requires iOS | **13** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Alex Deutz](https://appshunter.io/developer/1795229168) |

## What reviewers say

### Wind Power Calculator

[App page](https://appshunter.io/ios/app/wind-power-calculator/id907350151)

Estimate the power output of a windmill using key factors like air density, windmill efficiency, cross-sectional area, and wind velocity. Understand how wind speed significantly impacts energy generation and calculate year-round energy production for informed decisions.

**Highlights:** Estimate available wind power, Calculate power based on key factors, Understand wind velocity impact, Calculate year-round energy generation, Unlock wind energy potential

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Xwind

[App page](https://appshunter.io/ios/app/simple-xwind/id6741716196)

Quickly calculate crosswind and tailwind limits during flight. This app provides fast, precise calculations without clutter or unnecessary graphics, designed for immediate use when conditions change unexpectedly.

**Highlights:** Quick crosswind calculations, Precise tailwind limits, Fast and reliable, Simple, clutter-free interface, Designed for speed

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wind Power Calculator free?

Wind Power Calculator costs $2.99, with no in-app purchases.

### Is Simple Xwind free?

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

### Which has better reviews, Wind Power Calculator or Simple Xwind?

Wind Power Calculator and Simple Xwind are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Wind Power Calculator or Simple Xwind have ads?

Neither Wind Power Calculator nor Simple Xwind shows ads.

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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.*