Comparison

Metal Detector・EMF Reader vs Magnetic Meter

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

Magnetic Meter

Features
Read full description

Magnetic Meter displays the total magnetic field reported by your iPhone’s built-in magnetometer in a clear and responsive microtesla (µT) gauge. KEY FEATURES • Real-time magnetic field measurement • Ambient zeroing and relative change display • Low, balanced and high sensitivity modes • Live measurement graph and peak value • Hold readings for easier comparison • Turkish and English language options • No account required • Measurements are processed on your device HOW TO USE First, remove your phone case and move away from nearby metal objects and electronics. Tap “Zero for Surroundings,” then slowly move the top of your iPhone across the area you want to scan. Look for a repeated local increase instead of relying on a single measurement. Scan the same area from different directions for better comparison. IMPORTANT SAFETY INFORMATION Magnetic Meter is not a professional safety device or certified wire detector. It only displays changes measured by your phone’s magnetometer. Aluminum, copper and some stainless steels may produce a weak response or no response at all. The app cannot determine whether a magnetic change is caused by metal, electricity or another magnetic source. Do not use this app to confirm whether electrical wiring exists or is de-energized. Always use appropriate professional equipment before drilling, cutting or performing electrical work.

Screenshots

Metal Detector・EMF Reader3 screens
Magnetic Meter3 screens

Verdict

The call

The clearest difference is in-app purchases: Magnetic Meter at none against Metal Detector・EMF Reader's 1. Metal Detector・EMF Reader's advantage is ads (none vs shown). On price, update cadence, 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

Both are free to download. Metal Detector・EMF Reader sells 1 one-off in-app purchase. Magnetic Meter asks for nothing beyond the download.

UpkeepUpdate frequency

Metal Detector・EMF Reader ships an update weekly, Magnetic Meter every 4 days. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

Scorecard2 real differences · 8 level
Metal Detector・EMF Reader versus Magnetic Meter: the parameters behind the verdict, then further details
ParameterMetal Detector・EMF ReaderMagnetic Meter
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyWeeklyEvery 4 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.616.0 — better
Further details — not scored
Size18 MB5 MB
Age rating4+4+
DeveloperYash MandhyanKevser Bozdag

In-app purchases

1 purchases

Metal Detector・EMF Reader

One-time1
  • Lifetime Access$2.99
None

Magnetic Meter

No in-app purchases

Questions

Is Metal Detector・EMF Reader free?
Metal Detector・EMF Reader is free to download, with in-app purchases available.
Is Magnetic Meter free?
Magnetic Meter is free to download, with no in-app purchases.
Do Metal Detector・EMF Reader or Magnetic Meter have ads?
Magnetic Meter shows ads; Metal Detector・EMF Reader does not.
Which is updated more often, Metal Detector・EMF Reader or Magnetic Meter?
Metal Detector・EMF Reader ships an update weekly, and Magnetic Meter every 4 days. Most recently, Metal Detector・EMF Reader was updated on October 25, 2026 and Magnetic Meter on October 18, 2026.

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