# Windmill Pro vs Sound Scribe Kit

The clearest difference is in-app purchases: Windmill Pro at none against Sound Scribe Kit's 2. Windmill Pro also leads on device support (3 vs 1) and iOS requirement (9.3 vs 16.0). Sound Scribe Kit's advantage is update cadence (every 4 months vs every 12 months). On price and ads there is nothing between them.

Both are free to download. Sound Scribe Kit sells 2 in-app purchases, starting at $6.99 per 7 days. Windmill Pro asks for nothing beyond the download.

Windmill Pro ships an update every 12 months, Sound Scribe Kit every 4 months. The most recent releases landed on June 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Windmill Pro | Sound Scribe Kit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/windmill-pro/id1309388375/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 12 MB | 13 MB |
| Requires iOS | **9.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [DIGISINE ENERGYTECH CO.,LTD.](https://appshunter.io/developer/1541781655) | [SMJ Jewellery (HK) Limited](https://appshunter.io/developer/1721196677) |

## 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


### Sound Scribe Kit

[App page](https://appshunter.io/ios/app/sound-scribe-kit/id6748944642)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week VIP | $6.99 | per 7 days |
| Year VIP | $39.99 | per year |


## Frequently asked questions

### Is Windmill Pro free?

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

### Is Sound Scribe Kit free?

Sound Scribe Kit is free to download, with in-app purchases available.

### Do Windmill Pro or Sound Scribe Kit have ads?

Neither Windmill Pro nor Sound Scribe Kit shows ads.

### Which is updated more often, Windmill Pro or Sound Scribe Kit?

Windmill Pro ships an update every 12 months, and Sound Scribe Kit every 4 months. Most recently, Windmill Pro was updated on June 9, 2026 and Sound Scribe Kit on September 21, 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.*