# Magnetometer vs GoldenHorn

The clearest difference is price: GoldenHorn at Free against Magnetometer's $0.99. GoldenHorn also leads on update cadence (daily vs every 34 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

GoldenHorn is free to download; Magnetometer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Magnetometer ships an update every 34 months, GoldenHorn daily. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Magnetometer | GoldenHorn |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.4 (13 ratings)](https://appshunter.io/ios/app/magnetometer/id1662997574/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Daily** |
| Monetization | Paid | — |
| Size | 2 MB | 61 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bogdan Gavriluta](https://appshunter.io/developer/1584690995) | [Društvo SloFurs](https://appshunter.io/developer/1847665908) |

## What reviewers say

### Magnetometer

[App page](https://appshunter.io/ios/app/magnetometer/id1662997574)

This application uses your iPhone's compass to detect electromagnetic interference, helping you find metal objects or magnets. It's designed for fun and experimental purposes, not as a professional tool. Discover hidden metal items or simply explore the magnetic fields around you.

**Highlights:** Detects metal and magnets, Uses iPhone's compass, Measures EMF interference, Fun and experimental use, Simple user interface

**In-app purchases:** none


### GoldenHorn

[App page](https://appshunter.io/ios/app/goldenhorn/id6754285752)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Magnetometer free?

Magnetometer costs $0.99, with no in-app purchases.

### Is GoldenHorn free?

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

### Do Magnetometer or GoldenHorn have ads?

Neither Magnetometer nor GoldenHorn shows ads.

### Which is updated more often, Magnetometer or GoldenHorn?

Magnetometer ships an update every 34 months, and GoldenHorn daily. Most recently, Magnetometer was updated on October 9, 2026 and GoldenHorn on October 13, 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.*