--- title: "Metal Detector · Key Finder - Reviews, Revenue and Downloads in United States | Apple App Store" description: "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" --- # Metal Detector · Key Finder — United States > Find Metal with Magnetometer ![Metal Detector · Key Finder App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/86/e9/6f/86e96fd7-7a87-9b65-734a-0876acc4bdda/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/434x0w.png) **Developer:** [浩东 许](https://apptail.io/developer/developer-OUkZcc) **Category:** Utilities **Rating:** N/A (0 ratings) **Price:** $9.99 **Bundle ID:** com.rudyxu1102.metal **Store:** Apple App Store **Country:** United States **Version:** 1.0 (released 2026-05-26) **Original Release:** 2026-05-26 **Languages:** Spanish, German, Chinese, Korean, French, English, Japanese, Malay, Polish, Portuguese, Russian, Thai, Arabic **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6771803006) **AppTail Page:** [https://apptail.io/app/metal-detector-key-finder-hUiA/united-states](https://apptail.io/app/metal-detector-key-finder-hUiA/united-states) ## Metal Detector · Key Finder Description 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. ## Metal Detector · Key Finder Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/86/d6/68/86d66885-ae27-fe14-cfc5-20473b704dee/01_detector-en-US-1320x2868.png/1320x2868.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/dd/ec/ec/ddececde-fd62-6df9-ce46-8f5cb578671d/02_settings-en-US-1320x2868.png/1320x2868.png) ## Metal Detector · Key Finder Store Rankings | Chart | Country | Category | Rank | |-------|---------|----------|------| | Top Paid | Japan | Utilities | #141 | ## Apps Similar to Metal Detector · Key Finder - [Random Number Generator RNG](https://apptail.io/app/random-number-generator-rng-HPc/united-states) - [Stud Finder & Metal Detector](https://apptail.io/app/stud-finder-metal-detector-gUye/united-states) - [ElevationCheck](https://apptail.io/app/elevationcheck-kwnf/united-states) - [Tabla Jaladora](https://apptail.io/app/tabla-jaladora-UIsi/united-states) - [磁场金属探测器](https://apptail.io/app/app-SRqp/united-states) - [LottoPick: Lotto Number Picker](https://apptail.io/app/lottopick-lotto-number-picker-BIoq/united-states) - [Studfinder Tool Metal Detect](https://apptail.io/app/studfinder-tool-metal-detect-USpv/united-states) - [Metal Detector S](https://apptail.io/app/metal-detector-s-TBJw/united-states) - [RF Signal Detector](https://apptail.io/app/rf-signal-detector-vYey/united-states) - [Gold Detector & Gold Scanner](https://apptail.io/app/gold-detector-gold-scanner-Rmsy/united-states) ## Metal Detector · Key Finder Available In - [Argentina](https://apptail.io/app/metal-detector-key-finder-hUiA/argentina) - [Austria](https://apptail.io/app/metal-detector-key-finder-hUiA/austria) - [Bahrain](https://apptail.io/app/metal-detector-key-finder-hUiA/bahrain) - [Bermuda](https://apptail.io/app/metal-detector-key-finder-hUiA/bermuda) - [Brunei](https://apptail.io/app/metal-detector-key-finder-hUiA/brunei) - [Belarus](https://apptail.io/app/metal-detector-key-finder-hUiA/belarus) - [Canada](https://apptail.io/app/metal-detector-key-finder-hUiA/canada) - [China](https://apptail.io/app/metal-detector-key-finder-hUiA/china) - [Colombia](https://apptail.io/app/metal-detector-key-finder-hUiA/colombia) - [Germany](https://apptail.io/app/metal-detector-key-finder-hUiA/germany) - [Dominican Republic](https://apptail.io/app/metal-detector-key-finder-hUiA/dominican-republic) - [France](https://apptail.io/app/metal-detector-key-finder-hUiA/france) - [United Kingdom](https://apptail.io/app/metal-detector-key-finder-hUiA/united-kingdom) - [Japan](https://apptail.io/app/metal-detector-key-finder-hUiA/japan) - [South Korea](https://apptail.io/app/metal-detector-key-finder-hUiA/south-korea) - [New Zealand](https://apptail.io/app/metal-detector-key-finder-hUiA/new-zealand) - [Oman](https://apptail.io/app/metal-detector-key-finder-hUiA/oman) - [Peru](https://apptail.io/app/metal-detector-key-finder-hUiA/peru) - [Poland](https://apptail.io/app/metal-detector-key-finder-hUiA/poland) - [Qatar](https://apptail.io/app/metal-detector-key-finder-hUiA/qatar) - [Russia](https://apptail.io/app/metal-detector-key-finder-hUiA/russia) - [El Salvador](https://apptail.io/app/metal-detector-key-finder-hUiA/el-salvador) - [Thailand](https://apptail.io/app/metal-detector-key-finder-hUiA/thailand) - [Uganda](https://apptail.io/app/metal-detector-key-finder-hUiA/uganda) - [United States](https://apptail.io/app/metal-detector-key-finder-hUiA/united-states) - [Venezuela](https://apptail.io/app/metal-detector-key-finder-hUiA/venezuela) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. 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