Comparison

Metal Stud Finder · Detector vs Metal Detector・EMF Reader

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

Head to head
About

Metal Stud Finder · Detector

Features
Read full description

Find metal and studs in seconds! Just launch the app, move your phone close to a surface, and watch the readings — the closer you are to metal, the higher the values, the brighter the indicators, and the stronger the haptic feedback. Perfect for: - Home renovations and remodeling - Assembling furniture or installing shelves - Searching for lost metal items in grass, under floors, or behind walls - Checking whether an object contains metal components Features: - Detect metal studs behind walls and partitions - Identify any objects that generate a magnetic field: nails, screws, wiring, pipes - Real-time magnetic field strength readings - Visual indicators and numeric values for accurate positioning - Scan history displayed as a graph for easy analysis and comparisons - Simple, intuitive interface designed for one-handed use The app uses your iPhone’s built-in magnetometer. No extra tools required — everything you need is already in your pocket. Privacy Policy: https://nsdidenko.github.io/legal/2022/11/15/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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/

Screenshots

Metal Stud Finder · Detector4 screens
Metal Detector・EMF Reader3 screens

Verdict

The call

The clearest difference is update cadence: Metal Detector・EMF Reader at weekly against Metal Stud Finder · Detector's every 2 months. 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 Stud Finder · Detector sells 4 in-app purchases, starting at $0.99 per 7 days and Metal Detector・EMF Reader sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Metal Stud Finder · Detector ships an update every 2 months, Metal Detector・EMF Reader weekly. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 9 level
Metal Stud Finder · Detector versus Metal Detector・EMF Reader: the parameters behind the verdict, then further details
ParameterMetal Stud Finder · DetectorMetal Detector・EMF Reader
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free
DevicesiPhoneiPhone
Requires iOS16.616.6
Further details — not scored
Size16 MB18 MB
Age rating4+4+
DeveloperMikita DzidzenkaYash Mandhyan

In-app purchases

4 purchases

Metal Stud Finder · Detector

Subscriptions4
  • Weekly$0.997 Days
  • Weekly$9.997 Days
  • Annual with 3-Day Trial3 Days trial$29.991 Year
Show 1 more
  • Annual$29.991 Year
1 purchases

Metal Detector・EMF Reader

One-time1
  • Lifetime Access$2.99

Questions

Is Metal Stud Finder · Detector free?
Metal Stud Finder · Detector is free to download, with in-app purchases available.
Is Metal Detector・EMF Reader free?
Metal Detector・EMF Reader is free to download, with in-app purchases available.
Do Metal Stud Finder · Detector or Metal Detector・EMF Reader have ads?
Neither Metal Stud Finder · Detector nor Metal Detector・EMF Reader shows ads.
Which is updated more often, Metal Stud Finder · Detector or Metal Detector・EMF Reader?
Metal Stud Finder · Detector ships an update every 2 months, and Metal Detector・EMF Reader weekly. Most recently, Metal Stud Finder · Detector was updated on October 16, 2026 and Metal Detector・EMF Reader on October 25, 2026.

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