Comparison

Stud Finder vs Magnetometer

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

Head to head
About

Stud Finder

Features
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StudFinder is a professional metal detector app that uses your iPhone’s built in magnetometer to detect metallic objects with high accuracy It provides an elegant and modern interface that makes scanning simple for beginners and powerful for professionals With real time readings visual gauges and easy calibration you can quickly find hidden metal objects or verify surfaces Premium features include audio and haptic feedback for precise detection as well as Apple Watch integration for remote monitoring and seamless syncing Whether you are a DIY enthusiast a professional contractor or just curious StudFinder makes metal detection fast reliable and easy to use. Main Features - Real time metal detection with precise magnetometer readings - Elegant circular gauge with color coded signal strength - Animated magnetic field visualization for clear feedback - Confidence indicators and calibration system for accuracy - Audio and haptic feedback for precise scanning Premium - Apple Watch integration for remote monitoring Premium - Interactive onboarding and quick start guide - Modern design with smooth animations and easy navigation Privacy policy: https://docs.google.com/document/d/e/2PACX-1vSm-S7TaE8_B7AZ0t0eZi3SYhEogP-NxdXmvRpIy8U2bJnI7aZNP5FPm71teMAtBiKH7GJhJfuk1daN/pub Terms of use: https://docs.google.com/document/d/e/2PACX-1vREbEEdqmDOEE_VTO6rErJG1ahnrdJM71hz-mYmAVI-ahig084gFvNtxGCTw1YKnYnjuxQ3xUMYI3bM/pub

About

Magnetometer

Transform your device into a precise electromagnetic field detector. Ideal for electrical safety checks, scientific exploration, and environmental monitoring with real-time readings and historical data.

Highlights
  • Real-time EMF detection
  • Historical trend charts
  • Customizable alerts
  • Data export
  • Multiple units support
  • Adjustable sampling rates
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Magnetometer turns your device into a precise electromagnetic field (EMF) detector using the built-in magnetometer sensor. Perfect for electrical safety checks, scientific exploration, and environmental monitoring. ONE-TIME PURCHASE - NO SUBSCRIPTION FEES, NO IN-APP PURCHASES, NO ADS Professional Features: • Real-time EMF detection with live updates • Beautiful circular gauge with color-coded intensity levels • Historical trend charts for pattern analysis • Customizable alert thresholds and notifications • Data export for further analysis • Multiple units support (µT and Gauss) • Adjustable sampling rates and smoothing Key Applications: • Electrical safety inspections • Scientific research and education • Environmental EMF monitoring • Electronics troubleshooting • Educational demonstrations Advanced Tools: • Save and review measurement sessions • Export data in standard formats • Customizable sensitivity settings • Professional-grade calibration • Clean, intuitive interface designed for both beginners and experts The app provides accurate readings using your device's built-in magnetometer, displaying measurements in both microtesla (µT) and Gauss units. The intuitive interface makes it easy to monitor electromagnetic fields in your environment. Pay once, own forever. No hidden costs, no subscriptions, no advertisements. Full functionality included with your purchase. Note: Accuracy depends on your device's sensor capabilities. This app is designed for educational and monitoring purposes. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Stud Finder4 screens
Magnetometer4 screens

Verdict

The call

The clearest difference is price: Stud Finder at Free against Magnetometer's $1.99. Magnetometer's advantage is in-app purchases (none vs 3) and update cadence (weekly vs every 3 weeks). On 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

Stud Finder is free to download; Magnetometer costs $1.99 up front. Stud Finder sells 3 in-app purchases, starting at $4.99 per 7 days. Magnetometer asks for nothing beyond the download.

UpkeepUpdate frequency

Stud Finder ships an update every 3 weeks, Magnetometer weekly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 5 level
Stud Finder versus Magnetometer: the parameters behind the verdict, then further details
ParameterStud FinderMagnetometer
PriceFree — better$1.99
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Paid
DevicesiPhone, Apple WatchiPhone, iPod
Requires iOS16.613.0 — better
Further details — not scored
Size8 MB23 MB
Age rating4+4+
DeveloperYunus Emre OzbagdatliSootheTrail Solutions LLC

In-app purchases

3 purchases

Stud Finder

Subscriptions3
  • Weekly Subscription3 Days trial$4.997 Days
  • Monthly Subscription$12.991 Month
  • Annual Subscription$29.991 Year
None

Magnetometer

No in-app purchases

Questions

Is Stud Finder free?
Stud Finder is free to download, with in-app purchases available.
Is Magnetometer free?
Magnetometer costs $1.99, with no in-app purchases.
Do Stud Finder or Magnetometer have ads?
Neither Stud Finder nor Magnetometer shows ads.
Which is updated more often, Stud Finder or Magnetometer?
Stud Finder ships an update every 3 weeks, and Magnetometer weekly. Most recently, Stud Finder was updated on October 30, 2026 and Magnetometer on November 5, 2026.

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