Metal Detector vs Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Metal Detector
Transform your iPhone into a versatile detection tool. Easily locate studs, metal objects, and even lost Bluetooth devices. Log your finds and navigate with an integrated compass for efficient searching.
- Adjustable metal detection sensitivity
- Log detection data with location
- Integrated digital compass
- Scan for and locate Bluetooth devices
- Find jewelry, keys, and tools
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Turn your iPhone into a Stud finder + metal detector. Lost a ring, keys, or even your Bluetooth earbuds? EMF Metal Detector turns your smartphone into a powerful and versatile detection tool. Find what matters, right when it matters. KEY FEATURES: - ADJUSTABLE METAL DETECTION: Customize sensitivity to find everything from small items to buried objects. Locate valuables like diamond rings, necklaces, and coins. Find everyday items: keys, tools, screws, and metal buttons. Detect outdoor markers: property pins, pipes, tent stakes, and more. - LOG YOUR FINDS: Automatically save detection data including location and magnetic field strength. Build a personal search history and track your discoveries over time. - INTEGRATED COMPASS: Navigate easily during outdoor searches with the built-in digital compass. - BLUETOOTH TRACKING: Scan for and locate nearby Bluetooth devices like AirPods, wireless headphones, and smart tags. PERFECT FOR: - Finding jewelry and keys lost at home or in the yard - Outdoor adventures: beach combing, camping, and exploration - Locating property markers, pipes, and buried items - Quickly finding lost Bluetooth devices Download Metal Detector EMF now and unlock the hidden power of your phone. Stop searching the hard way—start detecting the smart way. Terms of use: https://www.apphong.top/terms Privacy Policy: https://www.apphong.top/privacy
Authenticator
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Authenticator is a privacy-first two-factor authentication (2FA / MFA) app that generates TOTP verification codes offline on your device. KEEP YOUR ACCOUNTS SAFE • Generate time-based one-time passwords (TOTP) without an internet connection • Scan QR codes or enter setup keys manually • Organize accounts with categories (Premium) • Codes stay on your device — secrets are never sent to our servers PASSWORDS IN ONE VAULT • Store authenticator accounts and passwords together • Local encryption keeps credentials protected on device OPTIONAL ENCRYPTED BACKUP • Premium unlocks end-to-end encrypted cloud backup & sync via Sign in with Apple and iCloud • Data is encrypted before it leaves your device PREMIUM • Unlimited authenticator accounts and passwords • Categories, encrypted backup & sync, and an ad-free experience • Start with a 3-day free trial Authenticator is independent and is not affiliated with third-party services whose accounts you add. Privacy Policy: https://authenticator.panasun.work/privacy Support: https://authenticator.panasun.work
Screenshots
Verdict
The clearest difference is update cadence: Authenticator at every 6 days against Metal Detector's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Metal Detector sells 3 in-app purchases, starting at $2.99 per 7 days and Authenticator sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Metal Detector ships an update every 2 months, Authenticator every 6 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.
| Parameter | Metal Detector | Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (15 ratings) — better | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 2 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 16 | 15.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | 良程 孙 | NODEBIN COMPANY LIMITED |
In-app purchases
Metal Detector
- Metal Detector EMF Pro$2.997 Days
- Metal Detector EMF Pro$5.991 Month
- Metal Detector EMF Pro$7.99
Authenticator
- Premium Weekly3 Days trial$4.997 Days
- Premium Monthly3 Days trial$5.991 Month
- Premium Annual3 Days trial$59.991 Year
Questions
Is Metal Detector free?
Is Authenticator free?
Do Metal Detector or Authenticator have ads?
Which is updated more often, Metal Detector or Authenticator?
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