Comparison

Metal Detector・EMF Reader vs TenantManager

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Metal Detector・EMF Reader

Transform your iPhone into a versatile tool for detecting metal objects, locating wall studs, and measuring EMF levels. Utilize the device's built-in magnetometer for real-time insights into magnetic fields and signal strength, perfect for various DIY and utility tasks.

Highlights
  • Detect nearby metal objects
  • Find wall studs, screws, nails, pipes
  • Real-time magnetic field readings
  • Live EMF meter and graph visualization
  • Signal confidence indicator
  • Axis-based directional detection
Features
Read full description

Turn your iPhone into a powerful Metal Detector, Stud Finder & EMF Reader using the built-in magnetometer sensor. Metal Detector helps you locate nearby metal objects, detect magnetic fields, analyze EMF levels, and visualize live magnetometer readings directly from your device. Whether you’re searching for hidden metal, locating wall studs, checking electronics for EMF activity, or exploring magnetic fields around you, this app gives you real-time precision and easy-to-read insights. Perfect for DIY projects, construction work, home improvement, electronics testing, hobby exploration, and everyday utility use. FEATURES • Detect nearby metal objects using your iPhone’s magnetometer • Find wall studs, screws, nails, pipes, and hidden metallic objects • Real-time magnetic field readings in microtesla (µT) • Live EMF meter and magnetometer graph visualization • Signal confidence indicator for stronger detections • Axis-based directional detection system • Smooth real-time graphing of magnetic field activity • Minimal, clean, and professional interface • Fast and lightweight performance • Works instantly with supported iPhones HOW IT WORKS The app uses your iPhone’s built-in magnetometer sensor to measure magnetic field strength. When metal or magnetic objects are nearby, the magnetic field changes and the app displays the variation in real time. You can use Metal Detector to: • Locate metal studs in walls • Find hidden screws or nails • Detect magnetic interference • Measure EMF activity around electronics • Explore magnets and magnetic fields • Scan objects for metallic presence GREAT FOR • DIY & home improvement • Construction & renovation • Electricians & technicians • Hobbyists & explorers • Educational science experiments • Everyday utility detection IMPORTANT NOTES • Accuracy depends on your iPhone’s magnetometer sensor • Best results occur with ferromagnetic metals like iron and steel • Does not work for non ferrous metal like Aluminum, gold, silver • Thick walls or heavy interference can affect readings • Remove magnetic phone accessories for improved accuracy Download Metal Detector today and transform your iPhone into a smart magnetic field scanner, EMF reader, and stud finder tool. Terms of service - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

TenantManager

Features
Read full description

Tenant Manager keeps your rentals organised and stress-free. Plan rent schedules, track payments, store IDs and receipts, and share clean PDF/CSV reports when you need them — all on your device. WHY LANDLORDS LIKE IT • Clear rent schedule: set weekly, fortnightly, or monthly terms with an anchor date. See what’s due next and mark payments as paid, partial, or overdue. • Tenant profiles: contact details, rent terms, and a simple document vault for IDs, leases and receipts (import from Photos or scan in-app). • Share-house friendly: apply shared expenses with simple split ratios and see the monthly net gain/loss (NGL) for each tenant and the property overall. • Reminders that behave: automatic notifications for upcoming and overdue payments, with quick “remind me later” options. • Insights that make sense: monthly totals, arrears, credits, and per-tenant breakdowns — plus export a polished PDF or CSV. • Private by design: your data stays on device by default. Optional iCloud sync lets you keep data across your devices. • Designed to impress: a clean, marketing-grade interface with smooth cards, subtle depth, and large, readable type. FEATURES • Tenants list with search, sorting, quick add. • Tenant detail: avatar, email/call shortcuts, documents vault (Photos & scanner), payments timeline. • Rent schedule & ledger: recurrence, amount, status chips, mark paid/attach receipt, overdue refresh. • Notifications: per-tenant reminders, reschedule on edits, snooze. • Share-house split (NGL): categories, ratios or people-count, apply to period, clear credit display. • Insights: charts (last 6 months), arrears, per-tenant table, CSV/PDF export. • Privacy & App Lock: on-device storage, optional Face ID/Passcode lock, screenshot-redact mode. • Backup/Sync: iCloud (SwiftData/CloudKit) toggle, local export/import. NO ACCOUNT. NO ADS. Everything runs on device. Your data is yours. ROADMAP We’re listening. Planned ideas include: home screen widgets, Siri shortcuts, and more export formats. SUPPORT & PRIVACY Privacy Policy: https://clarityspace.store/privacy Terms of Service: https://clarityspace.store/terms Disclaimer: Tenant Manager is a personal productivity tool and does not provide legal, financial, or tax advice.

Screenshots

Metal Detector・EMF Reader3 screens
TenantManager4 screens

Verdict

The call

The clearest difference is in-app purchases: TenantManager at none against Metal Detector・EMF Reader's 1. Metal Detector・EMF Reader's advantage is iOS requirement (16.6 vs 18.5). On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Metal Detector・EMF Reader sells 1 one-off in-app purchase. TenantManager asks for nothing beyond the download.

UpkeepUpdate frequency

Metal Detector・EMF Reader ships an update weekly, TenantManager every 3 days. The most recent releases landed on August 9, 2026 and September 26, 2026 respectively.

Scorecard2 real differences · 8 level
Metal Detector・EMF Reader versus TenantManager: the parameters behind the verdict, then further details
ParameterMetal Detector・EMF ReaderTenantManager
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyWeeklyEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.6 — better18.5
Further details — not scored
Size18 MB5 MB
Age rating4+4+
DeveloperYash MandhyanLawrence Tsui

In-app purchases

1 purchases

Metal Detector・EMF Reader

One-time1
  • Lifetime Access$1.99
None

TenantManager

No in-app purchases

Questions

Is Metal Detector・EMF Reader free?
Metal Detector・EMF Reader is free to download, with in-app purchases available.
Is TenantManager free?
TenantManager is free to download, with no in-app purchases.
Do Metal Detector・EMF Reader or TenantManager have ads?
Neither Metal Detector・EMF Reader nor TenantManager shows ads.
Which is updated more often, Metal Detector・EMF Reader or TenantManager?
Metal Detector・EMF Reader ships an update weekly, and TenantManager every 3 days. Most recently, Metal Detector・EMF Reader was updated on August 9, 2026 and TenantManager on September 26, 2026.

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