Metal Detector · Key Finder
浩东 许 Utilities iPhoneiPadiPod touch
Metal Detector · Key Finder is a paid Utilities app for iPhone and iPad by 浩东 许. Requires iOS 13.0. Updated May 26, 2026.
- Price
- 9.99 USD
- on the App Store
- Size
- 17 MB
- Age 4+
- Updated
- May 26
- 2026 · v1.0
Screenshots
About 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.
App privacy
The developer, 浩东 许, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Metal Detector · Key Finder
Looking for apps like Metal Detector · Key Finder? Here are 6 similar apps on the App Store. The highest rated is Find Metal (5.0/5), and all 6 are free to download.
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Air Finder: My Lost Device
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Authenticator OTP 6-digit Auth
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Metal Detector S
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GreenSwitch by LS
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Find Metal
5.0
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My San Fernando
3.8
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Metal Detector · Key Finder | – | 9.99 USD | May 26, 2026 | |
| Air Finder: My Lost Device | – | Free | Oct 9, 2026 | Compare |
| Authenticator OTP 6-digit Auth | – | Free | Jun 24, 2026 | Compare |
| Metal Detector S | – | Free | Sep 1, 2025 | Compare |
| GreenSwitch by LS | – | Free | Jul 23, 2025 | Compare |
| Find Metal | 5.0 / 5 (1) | Free | Apr 10, 2025 | Compare |
| My San Fernando | 3.8 / 5 (4) | Free | Jun 24, 2026 | Compare |