# Wind Diagnostics vs Elecsys

The clearest difference is iOS requirement: Wind Diagnostics at 9.0 against Elecsys's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Wind Diagnostics ships an update every 5 months, Elecsys every 3 months. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Wind Diagnostics | Elecsys |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 87 MB | 91 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Siemens Energy](https://appshunter.io/developer/1539380213) | [Myth Labs](https://appshunter.io/developer/1498792653) |

## What reviewers say

### Wind Diagnostics

[App page](https://appshunter.io/ios/app/wind-diagnostics/id986823931)

**Features:** macOS Compatibility

**In-app purchases:** none


### Elecsys

[App page](https://appshunter.io/ios/app/elecsys/id6511232704)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wind Diagnostics free?

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

### Is Elecsys free?

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

### Do Wind Diagnostics or Elecsys have ads?

Neither Wind Diagnostics nor Elecsys shows ads.

### Which is updated more often, Wind Diagnostics or Elecsys?

Wind Diagnostics ships an update every 5 months, and Elecsys every 3 months. Most recently, Wind Diagnostics was updated on October 6, 2026 and Elecsys on October 1, 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.*