Comparison

Stud Finder Pro vs Stud Finder & Wall Scanner

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

Head to head
About

Stud Finder Pro

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Measure twice. Drill once. Stud Finder Pro turns your iPhone's built-in magnetometer into a precision wall scanner, the same sensor that powers your compass, calibrated to find the nails and screws inside drywall, plaster, and lath. Take the case off. Hold the top of your phone flat to the wall. Slide slowly. The signal climbs as you cross a screw, peaks dead-center, and drops on the other side. Mark the peak. That is your stud. Built for the moment between picking up the drill and committing to the hole. WHAT'S INSIDE A real-time magnetic-field readout in microteslas. A clean amber arc gauge that sweeps from idle to peak as you cross metal. Audio feedback that climbs with the signal so you can scan without watching the screen. Haptic confirmation at peak. A two-second auto-calibration that zeros out the room before you start. THE WAY IT WORKS Your iPhone has a magnetometer near the top edge, the same sensor your compass app uses. Stud Finder Pro reads it forty times a second, watches for spikes against your calibrated baseline, and shows you exactly where the metal is. Wood studs themselves are not magnetic, but the screws and nails that fasten drywall to them are. Find the screw. The stud is centered around it. HOW TO GET ACCURATE READINGS Remove your phone case. Magnetic accessories, metal-rich cases, and watches all skew the magnetometer. Hold the top edge of your phone flat against the wall. Slide slowly and steadily. Calibrate first by holding still for two seconds in an open area away from metal. WORKS ON Drywall, plaster, lath, and most painted wall surfaces. Concrete walls with rebar register strong signals everywhere, which is not what the app is for. DOES NOT DETECT Wood directly. Plastic pipes. Live electrical current. Non-magnetic metals like copper or aluminum. This is a ferromagnetic detector, not an X-ray. OFFLINE-FIRST PRIVACY No accounts. No advertising trackers. The magnetometer data never leaves your device. Anonymous usage analytics through TelemetryDeck only, no personal identifiers, no cross-app tracking. PRO TOOLKIT Pro unlocks unlimited scans, calibration memory, and the full-precision experience without any session limits. One payment, yours forever. Terms of Use: https://cmlapps.github.io/studfinder/terms.html Privacy Policy: https://cmlapps.github.io/studfinder/privacy.html Support: https://cmlapps.github.io/studfinder/support.html

About

Stud Finder & Wall Scanner

Transform your smartphone into a powerful stud finder. This utility app uses advanced magnetometer technology to accurately detect metal studs, screws, and joists behind walls. It also features AC wire detection and augmented reality tools for precise home renovation projects.

Highlights
  • Precise stud and joist detection
  • Live AC wire warning
  • Augmented reality visualization
  • Integrated bubble level
  • Metal and wooden support identification
Read full description

Turn your phone into a professional-grade Stud Finder! Using advanced magnetometer technology, our app helps you locate metal studs, screws, and joists behind walls with ease. Perfect for hanging TVs, frames, or shelves. Key Features: Precise Stud Finder: Locate wooden and metal supports with high accuracy. AC Wire Warning: Stay safe by detecting live electrical wires before you drill. AR Tools: Visualize picture frames and measure distances in 3D space. Bubble Level: Ensure every installation is perfectly horizontal or vertical. Professional accuracy meets sleek Neumorphic design. Download now for your next home renovation! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://legal.rkvpxdr.com/privacy.html

Screenshots

Stud Finder Pro4 screens
Stud Finder & Wall Scanner4 screens

Verdict

The call

The clearest difference is in-app purchases: Stud Finder Pro at none against Stud Finder & Wall Scanner's 2. Stud Finder & Wall Scanner's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (15.0 vs 17.0). On price, 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. Stud Finder & Wall Scanner sells 2 in-app purchases, starting at $5.99 per 7 days. Stud Finder Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Stud Finder Pro ships an update every 2 months, Stud Finder & Wall Scanner every 2 weeks. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

Scorecard3 real differences · 6 level
Stud Finder Pro versus Stud Finder & Wall Scanner: the parameters behind the verdict, then further details
ParameterStud Finder ProStud Finder & Wall Scanner
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size7 MB41 MB
Age rating4+4+
DeveloperCloud Motion Lab LLCTianjin Illuso Information Technology Co., Ltd.

In-app purchases

None

Stud Finder Pro

No in-app purchases

2 purchases

Stud Finder & Wall Scanner

Subscriptions2
  • Pro (Weekly)3 Days trial$5.997 Days
  • Pro (Yearly)$19.991 Year

Questions

Is Stud Finder Pro free?
Stud Finder Pro is free to download, with no in-app purchases.
Is Stud Finder & Wall Scanner free?
Stud Finder & Wall Scanner is free to download, with in-app purchases available.
Do Stud Finder Pro or Stud Finder & Wall Scanner have ads?
Both Stud Finder Pro and Stud Finder & Wall Scanner show ads.
Which is updated more often, Stud Finder Pro or Stud Finder & Wall Scanner?
Stud Finder Pro ships an update every 2 months, and Stud Finder & Wall Scanner every 2 weeks. Most recently, Stud Finder Pro was updated on September 10, 2026 and Stud Finder & Wall Scanner on September 17, 2026.

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