Metal Detector

It detects magnetic field (including emf) using phone's sensor.

Tejtron · com.tejtron.metaldetector

Not rated yet 5K+ downloads v3.7 10.6 MB Android 6.0+ PEGI 3 · Everyone

Download APK 10.6 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v3.7 (117)
Updated: Sep 12, 2025 (1 year ago)
APK size: 10.6 MB
Requires: Android 6.0+ (API 23)
CPU support: Any (no native code)
Graphics: OpenGL ES 2.0+
Category: Tools (app)
Permissions: 6
Website: tejtron.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Metal Detector is an app by Tejtron in the Tools category. It has no native code, so it runs on any Android processor.

It asks for 6 permissions, none of them sensitive.

What's new in v3.7

Improved detection accuracy. Important bug fixes.

Description

From the listing uploaded by “appupdater”.

• It detects magnetic field i.e. presence of a ferrous metallic objects (iron, steel, gold and etc). • It uses magnetic sensor (magnetometer) of phone to detect magnetic field. • You can choose to turn on / off the sound. Note: • Sensor readings are affected by the nearby electronic equipment (TVs, PCs, etc.) due to electromagnetic waves. • The accuracy depends upon the sensor size in your device. • Readings are also affected by phone's magnetic cover. • If app is sounding false alarm than calibrate the sensor as shown in the app. Try this useful tool!

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 12, 2025.
Certificate issued to “Tejtron” This is the certificate of the Google Play version.

Store checks and file details

Developer signature verified Sep 12, 2025
Validated against Google Play Sep 12, 2025
Signed byCN=Tejtron, O=Tejtron
Signing certificate (SHA-1)45:C5:46:55:AF:75:56:4A:47:55:96:D9:FD:11:B8:02:F2:94:D4:93
File MD5c9ea49b75678b230e53cad94aa3ccf44
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (6)

Metal Detector requests 6 permissions, none of them sensitive.

Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Prevent the device from sleeping android.permission.WAKE_LOCK
Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
Receive push notifications com.google.android.c2dm.permission.RECEIVE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

Metal Detector APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Metal Detector APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is c9ea49b75678b230e53cad94aa3ccf44.