# Wind Vectoriser vs EMF Detector

The clearest difference is in-app purchases: Wind Vectoriser at none against EMF Detector's 3. Wind Vectoriser also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.1). EMF Detector's advantage is update cadence (every 10 days vs every 20 months). On price and device support there is nothing between them.

Both are free to download. EMF Detector sells 3 in-app purchases, starting at $2.99 per month. Wind Vectoriser asks for nothing beyond the download.

Wind Vectoriser ships an update every 20 months, EMF Detector every 10 days. The most recent releases landed on September 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Wind Vectoriser | EMF Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wind-vectoriser/id955071429/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 8 MB | 56 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hillworth Solutions Pty Ltd](https://appshunter.io/developer/1635910534) | [Singabe Djonouma](https://appshunter.io/developer/1875109741) |

## What reviewers say

### Wind Vectoriser

[App page](https://appshunter.io/ios/app/wind-vectoriser/id955071429)

This utility app calculates the average of wind values at various altitudes. Users can choose between vector sum or vector integral averaging methods for their calculations.

**Highlights:** Calculates average wind values, Supports different heights, Vector sum averaging, Vector integral averaging, User-selectable calculation methods

**Features:** macOS Compatibility

**In-app purchases:** none


### EMF Detector

[App page](https://appshunter.io/ios/app/emf-detector-magnetic-waves/id6758810056)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $19.99 | per year |
| Lifetime Premium | $39.99 | one-time |


## Frequently asked questions

### Is Wind Vectoriser free?

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

### Is EMF Detector free?

EMF Detector is free to download, with in-app purchases available.

### Do Wind Vectoriser or EMF Detector have ads?

EMF Detector shows ads; Wind Vectoriser does not.

### Which is updated more often, Wind Vectoriser or EMF Detector?

Wind Vectoriser ships an update every 20 months, and EMF Detector every 10 days. Most recently, Wind Vectoriser was updated on September 24, 2026 and EMF Detector on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*