# iAlignShaft vs Wind

The clearest difference is price: Wind at Free against iAlignShaft's $2.99. Wind also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.2). On update cadence, ads and in-app purchases there is nothing between them.

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

iAlignShaft ships an update every 11 months, Wind every 8 months. The most recent releases landed on October 16, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | iAlignShaft | Wind |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wind-shaft-alignment/id6741844422/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 8 months** |
| Monetization | — | Free |
| Size | 2 MB | 129 MB |
| Requires iOS | 16.2 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hans Babylone](https://appshunter.io/developer/1550504166) | [ACOEM Group](https://appshunter.io/developer/1495816959) |

## What reviewers say

### iAlignShaft

[App page](https://appshunter.io/ios/app/ialignshaft/id1561514816)

**In-app purchases:** none


### Wind

[App page](https://appshunter.io/ios/app/wind-shaft-alignment/id6741844422)

This application assists with shaft alignment in wind turbines using a connected Bluetooth system. It guides users through measurement and alignment processes, offering features like custom templates and instant PDF reporting for efficient on-site documentation.

**Highlights:** Bluetooth connectivity, Guided measurement process, Customizable templates, VertiZontal adjustment, Instant PDF reporting, Wind turbine graphics

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

**In-app purchases:** none


## Frequently asked questions

### Is iAlignShaft free?

iAlignShaft costs $2.99, with no in-app purchases.

### Is Wind free?

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

### Do iAlignShaft or Wind have ads?

Neither iAlignShaft nor Wind shows ads.

### Which is updated more often, iAlignShaft or Wind?

iAlignShaft ships an update every 11 months, and Wind every 8 months. Most recently, iAlignShaft was updated on October 16, 2026 and Wind on October 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.*