# Windmill Pro vs Wind Turbine Calculator.

The clearest difference is rating: Wind Turbine Calculator. at 5.0 against Windmill Pro's 1.0. Windmill Pro's advantage is in-app purchases (none vs 1) and iOS requirement (9.3 vs 13.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Wind Turbine Calculator. sells 1 one-off in-app purchase. Windmill Pro asks for nothing beyond the download.

Wind Turbine Calculator. holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Windmill Pro | Wind Turbine Calculator. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/windmill-pro/id1309388375/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wind-turbine-calculator/id6758371676/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 46 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [DIGISINE ENERGYTECH CO.,LTD.](https://appshunter.io/developer/1541781655) | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) |

## What reviewers say

### Windmill Pro

[App page](https://appshunter.io/ios/app/windmill-pro/id1309388375)

Monitor your Automaxx Windmill wind turbines directly from your smartphone. Track operational data and status via Bluetooth, including voltage, charge levels, and generation metrics.

**Highlights:** Monitor wind turbine operation, Track functional data, View operating status, Bluetooth connectivity, Generating Voltage, Battery Charge Level Indicator, Brake/Unbrake control

**In-app purchases:** none


### Wind Turbine Calculator.

[App page](https://appshunter.io/ios/app/wind-turbine-calculator/id6758371676)

Instantly calculate essential wind turbine performance metrics like raw power, losses, net power, and torque. This tool offers a clean interface for students, engineers, and enthusiasts to analyze and share results easily.

**Highlights:** Instant calculation results, Simple and easy-to-use UI, Clear and accurate outputs, Easy sharing of results, Calculate raw power, losses, net power, and torque, Analyze turbine details and parameters

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $9.99 | one-time |


## Frequently asked questions

### Is Windmill Pro free?

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

### Is Wind Turbine Calculator. free?

Wind Turbine Calculator. is free to download, with in-app purchases available.

### Which has better reviews, Windmill Pro or Wind Turbine Calculator.?

Wind Turbine Calculator. is rated higher. Windmill Pro averages 1.0 out of 5 from 2 ratings, while Wind Turbine Calculator. averages 5.0 from 1 ratings.

### Do Windmill Pro or Wind Turbine Calculator. have ads?

Neither Windmill Pro nor Wind Turbine Calculator. 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.*