Comparison

Metal Detector・EMF Reader vs Metal Detector

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

Head to head
About

Metal Detector・EMF Reader

Transform your iPhone into a versatile tool for detecting metal objects, locating wall studs, and measuring EMF levels. Utilize the device's built-in magnetometer for real-time insights into magnetic fields and signal strength, perfect for various DIY and utility tasks.

Highlights
  • Detect nearby metal objects
  • Find wall studs, screws, nails, pipes
  • Real-time magnetic field readings
  • Live EMF meter and graph visualization
  • Signal confidence indicator
  • Axis-based directional detection
Features
Read full description

Turn your iPhone into a powerful Metal Detector, Stud Finder & EMF Reader using the built-in magnetometer sensor. Metal Detector helps you locate nearby metal objects, detect magnetic fields, analyze EMF levels, and visualize live magnetometer readings directly from your device. Whether you’re searching for hidden metal, locating wall studs, checking electronics for EMF activity, or exploring magnetic fields around you, this app gives you real-time precision and easy-to-read insights. Perfect for DIY projects, construction work, home improvement, electronics testing, hobby exploration, and everyday utility use. FEATURES • Detect nearby metal objects using your iPhone’s magnetometer • Find wall studs, screws, nails, pipes, and hidden metallic objects • Real-time magnetic field readings in microtesla (µT) • Live EMF meter and magnetometer graph visualization • Signal confidence indicator for stronger detections • Axis-based directional detection system • Smooth real-time graphing of magnetic field activity • Minimal, clean, and professional interface • Fast and lightweight performance • Works instantly with supported iPhones HOW IT WORKS The app uses your iPhone’s built-in magnetometer sensor to measure magnetic field strength. When metal or magnetic objects are nearby, the magnetic field changes and the app displays the variation in real time. You can use Metal Detector to: • Locate metal studs in walls • Find hidden screws or nails • Detect magnetic interference • Measure EMF activity around electronics • Explore magnets and magnetic fields • Scan objects for metallic presence GREAT FOR • DIY & home improvement • Construction & renovation • Electricians & technicians • Hobbyists & explorers • Educational science experiments • Everyday utility detection IMPORTANT NOTES • Accuracy depends on your iPhone’s magnetometer sensor • Best results occur with ferromagnetic metals like iron and steel • Does not work for non ferrous metal like Aluminum, gold, silver • Thick walls or heavy interference can affect readings • Remove magnetic phone accessories for improved accuracy Download Metal Detector today and transform your iPhone into a smart magnetic field scanner, EMF reader, and stud finder tool. Terms of service - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Metal Detector

Transform your iPhone into a versatile detection tool. Easily locate studs, metal objects, and even lost Bluetooth devices. Log your finds and navigate with an integrated compass for efficient searching.

Highlights
  • Adjustable metal detection sensitivity
  • Log detection data with location
  • Integrated digital compass
  • Scan for and locate Bluetooth devices
  • Find jewelry, keys, and tools
Features
Read full description

Turn your iPhone into a Stud finder + metal detector. Lost a ring, keys, or even your Bluetooth earbuds? EMF Metal Detector turns your smartphone into a powerful and versatile detection tool. Find what matters, right when it matters. KEY FEATURES: - ADJUSTABLE METAL DETECTION: Customize sensitivity to find everything from small items to buried objects. Locate valuables like diamond rings, necklaces, and coins. Find everyday items: keys, tools, screws, and metal buttons. Detect outdoor markers: property pins, pipes, tent stakes, and more. - LOG YOUR FINDS: Automatically save detection data including location and magnetic field strength. Build a personal search history and track your discoveries over time. - INTEGRATED COMPASS: Navigate easily during outdoor searches with the built-in digital compass. - BLUETOOTH TRACKING: Scan for and locate nearby Bluetooth devices like AirPods, wireless headphones, and smart tags. PERFECT FOR: - Finding jewelry and keys lost at home or in the yard - Outdoor adventures: beach combing, camping, and exploration - Locating property markers, pipes, and buried items - Quickly finding lost Bluetooth devices Download Metal Detector EMF now and unlock the hidden power of your phone. Stop searching the hard way—start detecting the smart way. Terms of use: https://www.apphong.top/terms Privacy Policy: https://www.apphong.top/privacy

Screenshots

Metal Detector・EMF Reader3 screens
Metal Detector4 screens

Verdict

The call

The clearest difference is rating: Metal Detector・EMF Reader at 5.0 against Metal Detector's 3.9. Metal Detector・EMF Reader also leads on update cadence (weekly vs every 2 months) and monetization model (free vs free with in-app purchases). Metal Detector's advantage is ratings volume (15 vs 2). On price, ads, in-app purchases 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

Both are free to download. Metal Detector・EMF Reader sells 1 one-off in-app purchase and Metal Detector sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Metal Detector・EMF Reader holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Metal Detector has 15 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Metal Detector・EMF Reader ships an update weekly, Metal Detector every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Metal Detector・EMF Reader versus Metal Detector: the parameters behind the verdict, then further details
ParameterMetal Detector・EMF ReaderMetal Detector
PriceFreeFree
Rating5.0 (2 ratings) — better3.9 (15 ratings)
Positive reviews100.0% of reviews—
Number of ratings215 — better
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPod — better
Requires iOS16.616 — better
Further details — not scored
Size18 MB7 MB
Age rating4+4+
DeveloperYash Mandhyan良程 孙

Customer experience

Metal Detector・EMF Reader

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Metal Detector

All ratings11 ratings
Positive81.8%
Neutral9.1%
Negative9.1%

In-app purchases

1 purchases

Metal Detector・EMF Reader

One-time1
  • Lifetime Access$2.99
3 purchases

Metal Detector

Subscriptions2
  • Metal Detector EMF Pro$2.997 Days
  • Metal Detector EMF Pro$5.991 Month
One-time1
  • Metal Detector EMF Pro$7.99

Questions

Is Metal Detector・EMF Reader free?
Metal Detector・EMF Reader is free to download, with in-app purchases available.
Is Metal Detector free?
Metal Detector is free to download, with in-app purchases available.
Which has better reviews, Metal Detector・EMF Reader or Metal Detector?
Metal Detector・EMF Reader is rated higher. Metal Detector・EMF Reader averages 5.0 out of 5 from 2 ratings, while Metal Detector averages 3.9 from 15 ratings.
Do Metal Detector・EMF Reader or Metal Detector have ads?
Neither Metal Detector・EMF Reader nor Metal Detector shows ads.
Which is updated more often, Metal Detector・EMF Reader or Metal Detector?
Metal Detector・EMF Reader ships an update weekly, and Metal Detector every 2 months. Most recently, Metal Detector・EMF Reader was updated on October 25, 2026 and Metal Detector on October 24, 2026.

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