Comparison

Magnetometer vs GoldenHorn

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Magnetometer

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
Read full description

Magnetometer is a fun app for finding metal or magnets by detecting EMF interference with your iPhone's compass heading. Find your keys, or just have fun discovering what could be made of metal. Magnetometer is not meant to replace an actual, professional-grade metal detector. Magnetometer presents simple information to the user about the interference experiences. For more scientific data, please turn to other great apps on the App Store. Magnetometer is made for fun and for experimental purposes and is not designed for scientific use. Also, don't drop your iPhone in sand hoping to find treasure; it's risky.

About

GoldenHorn

Features
Read full description

Welcome to GoldenHorn, a furry convention in Slovenia! Use the app to help you navigate around the convention and to find out what's going on.

Screenshots

Magnetometer4 screens
GoldenHorn3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard2 real differences · 8 level
Magnetometer versus GoldenHorn: the parameters behind the verdict, then further details
ParameterMagnetometerGoldenHorn
Price$0.99Free — better
Rating4.4 (13 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings13 — better—
Update frequencyEvery 34 monthsDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size2 MB61 MB
Age rating4+4+
DeveloperBogdan GavrilutaDruštvo SloFurs

In-app purchases

None

Magnetometer

No in-app purchases

None

GoldenHorn

No in-app purchases

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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