Metal Detector · Key Finder

By: 浩东许

Find Metal with Magnetometer

Features & Capabilities

Turn your iPhone into a metal detector using the built-in magnetometer sensor.

FEATURES • Real-time signal gauge with color indicator • Adjustable sensitivity: Low, Medium, High • Sound and vibration alerts • Auto calibration for accurate readings • Readings in μT or mG

HOW TO USE Open the app, tap START, then slowly sweep your phone over surfaces. The gauge lights up and alerts trigger when metal is nearby.

Great for finding keys, coins, jewelry, nails, and other small metal objects.

User Growth & Download Statistics

App

By:

浩东许

Version:

1.0 Last updated: 2026-05-26

Version code:

885970400

Creation date:

2026-05-26

Compatible devices:

Size:

16.56MB

Price:

0.99

URLs:

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-06-08

Compare stats and ranking:

Ranking

# 1,270,943 ▲

For Developers

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Contact the developer

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Developed by:

浩东许

Apple Apps Store

https://apps.apple.com/at/app/metal-detector-key-finder/id6771803006?l=en-GB

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