Stud Finder | Metal Detector vs Metal Detector・EMF Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stud Finder | Metal Detector
This utility app uses your phone's magnetometer to detect nearby metal objects. It functions as a stud finder and metal detector, helping you locate hidden items by measuring magnetic field fluctuations.
- Magnetic detector
- Gold detector
- Metal finder
- Magnetometer readings
- Stud finding
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Discover hidden treasures with our Metal Detector app! Use our magnetic detector, gold detector, and metal finder features to locate metal objects easily. Perfect for magnetometer readings and stud finding! Does this app really work? One way to check is to hold the phone close to a stainless steel knife and see that the indicator changes. How it works? The app uses the magnetometer to measure the magnetic field when your phone is placed near ferrous metal objects. INSTRUCTIONS: If your device has an external case then please remove it before using this app.
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.
- 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
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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
Verdict
The clearest difference is rating: Metal Detector・EMF Reader at 5.0 against Stud Finder | Metal Detector's 3.0. Metal Detector・EMF Reader also leads on ads (none vs shown). Stud Finder | Metal Detector's advantage is in-app purchases (none vs 1). On price, ratings volume, update cadence 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
Both are free to download. Metal Detector・EMF Reader sells 1 one-off in-app purchase. Stud Finder | Metal Detector asks for nothing beyond the download.
Metal Detector・EMF Reader holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.
| Parameter | Stud Finder | Metal Detector | Metal Detector・EMF Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Weekly | Weekly |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 9 MB | 18 MB |
| Age rating | 17+ | 4+ |
| Developer | Muhammad Ajmal Shah | Yash Mandhyan |
Customer experience
Stud Finder | Metal Detector
Metal Detector・EMF Reader
In-app purchases
Stud Finder | Metal Detector
No in-app purchases
Metal Detector・EMF Reader
- Lifetime Access$2.99
Questions
Is Stud Finder | Metal Detector free?
Is Metal Detector・EMF Reader free?
Which has better reviews, Stud Finder | Metal Detector or Metal Detector・EMF Reader?
Do Stud Finder | Metal Detector or Metal Detector・EMF Reader have ads?
Which is updated more often, Stud Finder | Metal Detector or Metal Detector・EMF Reader?
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