EMF & Magnetic Detector

Jose Bello · Utilities

4.6 443 ratings Free

Independent analytics for this App Store listing. AppTracker is not affiliated with Jose Bello.

Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Oct 9, 2026
Rating ★ 4.59 → 4.6
Sep 11, 2026
Promotional text “Detect magnetic objects and EMF fields in seconds. Get fast, accurate readings with a powerful detector and a completely redesigned experience.”
Sep 11, 2026
Rating ★ 4.58 → 4.59
Sep 11, 2026
New version 4.9 → 5.0

Improved detection accuracy with enhanced sensor processing. Room Scan now lets you visualize magnetic activity across your space with a detailed heatmap.

Sep 2, 2026
Rating ★ 4.57 → 4.58

Price & rating history · US

Reconstructed from the listing changes AppTracker has observed in this storefront. A field is charted once it has changed more than once, and each line starts at the value it moved from.

Average rating history over the observed period. 4.50 4.55 4.60 4.65 Aug 31 Sep 11 Sep 22 Oct 3 Oct 15

Average rating · ★ 4.60 now · 3 changes on record

Ratings breakdown · US

The star breakdown behind this app's rating in this storefront.

5★ 78% 347
4★ 14% 60
3★ 2% 11
2★ 1% 4
1★ 5% 21

In-app purchases · US

What this app sells inside itself, grouped by kind and priced for this storefront.

Subscriptions
Weekly Full Access $4.99/ week
One-time purchases
Remove Ads - Magnetic Detector $2.99
Unlock all - Premium & Warning Beep $4.99
Lifetime Full Access $12.99

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About

Detect magnetic and EMF (electromagnetic) fields with your device. Find metal objects, locate nearby magnetic sources, and explore your surroundings. This app uses the magnetometer to measure the magnetic field when your device is placed near ferromagnetic metal objects like wires, pipes, coins, speakers, phones, metal screws, keys, computers, stereos, and much more! The Magnetic Detector is an application engineered to quantify the intensity of the magnetic field in close proximity, serving as an indicator of the presence of ferromagnetic materials. This tool capitalizes on the magnetic sensor integrated into mobile devices, delivering readings in units of μT (microteslas). Under standard environmental conditions, the Earth's magnetic field fluctuates around 49μT, equivalent to 490mG (milli gauss), with a conversion ratio of 1μT to 10mG. The proximity of metallic objects will induce a disturbance in the magnetic field, reflecting an increase in intensity readings. The Magnetic Detector is an effective tool for the identification and localization of metallic objects within a specified area, leveraging the intrinsic property of metals to generate detectable magnetic fields whose magnitude can be precisely measured with this instrument. Also you can discover magnetic fields and wood studs hidden under walls or plasterboard. As you move the device along the wall, the needle moves and when the limit is reached, it can be heard a warning beep. The features are: - Active detection beep when the above limit is reached. - The time and measure read is stored automatically. - A gauge indicating the magnitude of the magnetic field in uT and milliGauss. It could be used for construction workers & handymen: - to find where in the walls are hidden wires Students: - for educational purposes like school projects and experiments Tip: Shake for calibration Scientists, Teachers, Students, and Engineers, all use detector Meters for detecting magnetic fields of all types. Please note that Metal Detector is not a replacement for professional metal detector devices and it should be used for private/entertainment purposes only. If you have any issues to report or suggestions to make, please email the device you’re using and iOS version. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

What's new · 5.0

Improved detection accuracy with enhanced sensor processing. Room Scan now lets you visualize magnetic activity across your space with a detailed heatmap.

Details

DeveloperJose Bello
ReleasedAug 2018
UpdatedMar 2026
Version5.0
Size27.4 MB
RequiresiOS 15.6 or later
Age rating4+
LanguagesEnglish
PriceFree
Categories UtilitiesProductivity
Bundle IDcom.bellostudios.metaldetectorphoenix