Comparison

Magnetometer vs Metal Detector Pro+

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

Metal Detector Pro+

Detect hidden metallic objects and monitor electromagnetic fields using your device's magnetometer. Ideal for construction, treasure hunting, and health safety by identifying EMF radiation from appliances. Receive alerts for high magnetic fields.

Highlights
  • Detect metallic objects in walls and wood
  • Monitor EMF radiation from appliances
  • Receive audible and vibration alerts
  • View magnetic field measurements
  • Track detection history
  • Suitable for treasure hunting
Features
Read full description

Discover the unseen with EMF & Metal Detector Pro, the ultimate tool for detecting hidden metallic objects and monitoring electromagnetic fields (EMF) with your iPhone's built-in magnetometer. Whether you're a professional contractor, a home renovation enthusiast, or an adventurous treasure hunter, this app turns your device into a powerful metal detection and EMF monitoring tool. Key Features: Metal Detection Made Easy: Quickly locate black metal objects hidden in wood, drywall, OSB, plywood, plaster, and more. Ideal for finding studs, screws, and nails, ensuring safety and precision in construction and DIY projects. Treasure Hunting & Ghost Hunting: Unearth buried metallic treasures or embark on a ghost-hunting adventure. Detect magnetized metals hidden underground or behind walls and uncover the mysteries that await. EMF Radiation Detection: Safeguard your health by detecting EMF radiation emitted by household appliances such as plugs, mobile phones, routers, baby monitors, doorbells, intercoms, alarm clocks, electronic devices, wires, and antennas. Stay informed and proactive about the electromagnetic fields in your surroundings. Health Safety Alerts: Receive immediate warnings with an audible beep when high magnetic fields are detected. Take control of your environment and protect yourself and your loved ones from potential health hazards associated with EMF radiation. Health is our most valuable asset. Vibration Notifications & Detailed Readings: The app alerts you with a vibration when ferrous objects are detected. It also provides absolute magnetic field measurements in microteslas (μT), dynamic variations, and a history log for tackling more complex detection tasks. Tips & Tricks: Optimize Your Detection: For best results, remove any cases with metallic or magnetic components before using the app to avoid interference with sensor accuracy. Transform your iPhone into a sophisticated metal and EMF detection device with EMF & Metal Detector Pro. Take charge of your surroundings, ensure structural integrity, and maintain health safety with this indispensable tool. About Subscription: Subscription Services: Weekly subscription, Monthly subscription, Annual subscription. Subscription Price: Weekly subscription is $2.99/week, Monthly subscription is $4.99/month, Lifetime is $8.99. Payment: Payment will be deducted from user's iTunes account, upon confirmation of purchase by user. Renewal: iTunes account will be charged 24 hours before expiration, after successful charge, the subscription period will be extended by 1 cycle. Cancellation: To cancel subscription, please operate at least 24 hours before the end of current cycle. Go to [Settings] > [iTunes Store and App Store] > [Apple ID] > [Subscriptions], and cancel subscription. Privacy Policy: https://emf-detector.netlify.app/emf/privacy Terms of Service: https://emf-detector.netlify.app/emf/terms

Screenshots

Magnetometer4 screens
Metal Detector Pro+3 screens

Verdict

The call

The clearest difference is price: Metal Detector Pro+ at Free against Magnetometer's $0.99. Metal Detector Pro+ also leads on update cadence (every 2 months vs every 34 months). Magnetometer's advantage is in-app purchases (none vs 3). On rating, ratings volume, ads and device support 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

Metal Detector Pro+ is free to download; Magnetometer costs $0.99 up front. Metal Detector Pro+ sells 3 in-app purchases, starting at $2.99 per 7 days. Magnetometer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Metal Detector Pro+ holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 13 and 36 respectively.

UpkeepUpdate frequency

Magnetometer ships an update every 34 months, Metal Detector Pro+ every 2 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
Magnetometer versus Metal Detector Pro+: the parameters behind the verdict, then further details
ParameterMagnetometerMetal Detector Pro+
Price$0.99Free — better
Rating4.4 (13 ratings)4.6 (36 ratings) — better
Positive reviews85.7% of reviews—
Number of ratings1336 — better
Update frequencyEvery 34 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size2 MB5 MB
Age rating4+4+
DeveloperBogdan GavrilutaHyperMind Ltd.

Customer experience

Magnetometer

All ratings13 ratings
Positive76.9%
Neutral15.4%
Negative7.7%
Written reviews7 reviews
Positive85.7%
Neutral14.3%
Negative0.0%

Metal Detector Pro+

All ratings36 ratings
Positive86.1%
Neutral5.6%
Negative8.3%

In-app purchases

None

Magnetometer

No in-app purchases

3 purchases

Metal Detector Pro+

Subscriptions2
  • Weekly Premium$2.997 Days
  • Monthly Premium$4.991 Month
One-time1
  • Lifetime Access$8.99

Questions

Is Magnetometer free?
Magnetometer costs $0.99, with no in-app purchases.
Is Metal Detector Pro+ free?
Metal Detector Pro+ is free to download, with in-app purchases available.
Which has better reviews, Magnetometer or Metal Detector Pro+?
Metal Detector Pro+ is rated higher. Magnetometer averages 4.4 out of 5 from 13 ratings, while Metal Detector Pro+ averages 4.6 from 36 ratings.
Do Magnetometer or Metal Detector Pro+ have ads?
Neither Magnetometer nor Metal Detector Pro+ shows ads.
Which is updated more often, Magnetometer or Metal Detector Pro+?
Magnetometer ships an update every 34 months, and Metal Detector Pro+ every 2 months. Most recently, Magnetometer was updated on October 9, 2026 and Metal Detector Pro+ on October 7, 2026.

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