# Metal Detector · Key Finder — Find Metal with Magnetometer

> Find Metal with Magnetometer (iPhone/iPad app by 浩东 许.)

- Source: https://appshunter.io/ios/app/metal-detector-key-finder/id6771803006 (this page in markdown: same URL + `.md`)
- Developer: [浩东 许](https://appshunter.io/developer/1834069800)
- Category: Utilities
- Price: $0.99 (on sale, was $1.99)
- Age rating: 4+
- Requires: iOS 13.0 · 17 MB
- Languages: American English, Arabic, French (France), German (Germany), Japanese, Korean, Malay, Polish, European Portuguese, Russian and 4 more
- Released: 2026-05-26
- Data updated: 2026-08-26
- User reviews in markdown: https://appshunter.io/ios/app/metal-detector-key-finder/id6771803006/reviews.md

## What is Metal Detector · Key Finder?

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.


## Version history (last 1 release)

### 1.0 — 2026-05-26

No release notes.

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All apps by 浩东 许: https://appshunter.io/developer/1834069800

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*