Stud Finder vs Stud Finder Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stud Finder
Transform your iPhone into a precise wall scanner. Easily locate studs, pipes, wires, and other hidden metal objects for DIY projects and home improvements. Offers multiple detection modes and adjustable sensitivity for accurate results.
- All-in-one wall scanner
- Detects studs, pipes, wires, and more
- 4 distinct detection modes
- Adjustable sensitivity
- Clear visual and audio alerts
- Uses iPhone's magnetometer
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Instantly turn your iPhone into a powerful wall scanner and stud finder! Whether you’re hanging a picture, mounting a TV, or tackling a DIY project, quickly detect wood studs, metal pipes, screws, bolts, and even live wires hidden behind walls with precision and ease. Key Features: • All-in-One Wall Scanner – Locate studs, beams, joists, nails, screws, pipes & wires. • 4 Detection Modes – Switch between Stable, Balanced, High Sensitivity & Improved Stable for every situation. • Adjustable Sensitivity – Fine-tune detection for maximum accuracy. • Easy to Use – Clear visual display & optional audio alerts guide you directly to your target. How It Works: Our app uses your iPhone’s built-in magnetometer to detect changes in the magnetic field caused by metal objects and studs. For best results, remove your case and calibrate by moving your device in a figure-8 motion before scanning. Note: Accuracy may vary depending on device hardware, wall thickness, and environment. Always use caution before drilling. Download Stud Finder: Metal Detector today and make every project faster, safer, and smarter!
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
Screenshots
Verdict
The clearest difference is update cadence: Stud Finder Pro at every 2 months against Stud Finder's every 5 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. Neither carries in-app purchases, so what you see is what you pay.
Stud Finder ships an update every 5 months, Stud Finder Pro every 2 months. The most recent releases landed on November 5, 2026 and November 7, 2026 respectively.
| Parameter | Stud Finder | Stud Finder Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 9 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Cao Tran | Cloud Motion Lab LLC |
In-app purchases
Stud Finder
No in-app purchases
Stud Finder Pro
No in-app purchases
Questions
Is Stud Finder free?
Is Stud Finder Pro free?
Do Stud Finder or Stud Finder Pro have ads?
Which is updated more often, Stud Finder or Stud Finder Pro?
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