# Wall Stud Finder Beam Detector — Magnetic Nail & Metal Scanner

> Phone-based stud, pipe, rebar, and AC wire detector with DIY tools. (iPhone/iPad app by 田亮 王.)

- Source: https://appshunter.io/ios/app/wall-stud-finder-beam-detector/id6751721442 (this page in markdown: same URL + `.md`)
- Developer: [田亮 王](https://appshunter.io/developer/1803006176)
- Category: Utilities
- Price: Free with in-app purchases
- Rating: 4.60/5 from 148 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.0 · 9 MB
- Languages: American English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French (France), German (Germany) and 24 more
- Released: 2025-09-01
- Data updated: 2026-08-31
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/wall-stud-finder-beam-detector/id6751721442/reviews.md

## What is Wall Stud Finder Beam Detector?

Wall Stud Finder turns your phone into a digital stud finder. With the built-in magnetometer, it detects the weak magnetic fields of nails and screws securing wall studs, as well as larger metal objects like ac wires, pipes and rebar. It also provides basic alerts for live electrical wiring by detecting associated magnetic fields.

Key Features:
Stud Detection: Finds metal studs and locating the nails/screws within them.
Pipe Detection: Identifies hidden metal pipes, conduits, and rebar inside walls.
AC Wire: Use it to find AC wires, helping to avoid dangerous accidents.
Simple Visual Interface: Provides a clear visual signal that strengthens as you move over a detected object.
On-Screen Ruler & Protractor: Measure objects directly on your screen or use your phone as a quick reference for angles and dimensions.
Level Meter: Transform your phone into a digital bubble level for ensuring your installations, like shelves or pictures, are perfectly horizontal or vertical.
Construction Calculator: Quickly calculate required materials like paint, flooring, or lumber, and perform essential unit conversions (e.g., feet to meters) on the fly.

Ideal For:
Hanging shelves, TVs, pictures, and cabinets securely.
Planning DIY projects like installing new fixtures or adding wall framing.
Identifying potential hazards before drilling or cutting into walls.
A handy tool for homeowners, renters, and DIY enthusiasts.

Terms of Use: https://www.toolsartisan.top/terms.html
Privacy Policy: https://www.toolsartisan.top/privacy.html

## Key features

- Stud detection using magnetometer
- Metal pipe and rebar identification
- Live AC wire detection
- On-screen ruler and protractor
- Digital level meter
- Construction calculator

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Wall Stud Finder Premium | $4.99 | per month |
| Wall Stud Finder Premium | $2.99 | per 7 days |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Wall Stud Finder Premium | $6.99 | one-time |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/wall-stud-finder-beam-detector/id6751721442/reviews.md

### 1/5 — A waste of money

*2026-03-15*

It doesn't work, don’t waste your $2.99 I have four holes in my wall. I wish I hadn't given it a star at all.

### 1/5 — Doesn’t work

*2026-02-23*

It doesn’t work. Tried for an hour and put 5 nail holes in the wall. Finally quit. POS

## Frequently asked questions about Wall Stud Finder Beam Detector

### What does the Wall Stud Finder Beam Detector app do?

This app turns your smartphone into a digital stud finder and detector. It uses your phone's built-in magnetometer to detect the magnetic fields of nails and screws in wall studs, as well as larger metal objects like AC wires, pipes, and rebar. It also offers a simple visual interface to guide you.

### What are the key features of this stud finder app?

Key features include stud detection, pipe detection, AC wire alerts, a simple visual interface, an on-screen ruler and protractor, a level meter, and a construction calculator for material estimates and unit conversions. These tools assist with various DIY tasks and safety precautions.

### Is this app free to use?

The app is available for free download and use, but it offers in-app purchases. This means you can access basic functionality without cost, with options to unlock additional features or remove limitations through purchases within the app.

### Who is this app ideal for?

This app is ideal for homeowners, renters, and DIY enthusiasts. It's particularly useful for tasks like hanging shelves, TVs, pictures, and cabinets securely, planning DIY projects, and identifying potential hazards like live electrical wiring before drilling or cutting into walls.

### How does the app detect studs and wires?

The app utilizes your phone's built-in magnetometer. This sensor detects the weak magnetic fields emitted by metal objects. It specifically looks for the magnetic fields of nails and screws that secure wall studs, as well as the fields associated with AC wires and other metal objects like pipes and rebar.

## Version history (last 5 releases)

### 1.1.3 — 2026-07-22

Improved Stud Finder stability and reliability.

### 1.1.2 — 2026-03-20

Level meter layout improvement.

### 1.1.1 — 2026-01-30

1. Fixed a potential crash issue when starting Studfinder; 2. Fixed an issue where the protractor could not be dragged;

### 1.1 — 2026-01-28

1. Improved the accuracy of stud finder; 2. Adapted for iOS 26, improving stability.

### 1.0.2 — 2025-09-18

Accuracy improvements for stud finding.

## Apps similar to Wall Stud Finder Beam Detector

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Stud Finder Wall Wood Detector](https://appshunter.io/ios/app/stud-finder-wall-wood-detector/id6740814424) | 4.3 (2,378) | Free | Utilities |
| [Studfinder Tool Metal Detect](https://appshunter.io/ios/app/studfinder-tool-metal-detect/id6742410410) | 5.0 (6) | Free | Utilities |
| [Stud Finder Detector](https://appshunter.io/ios/app/stud-finder-detector/id6451046029) | 4.4 (712) | Free | Utilities |
| [Stud Finder WallScan:Wall Wood](https://appshunter.io/ios/app/stud-finder-wallscanwall-wood/id6745213508) | 4.0 (633) | Free | Utilities |
| [Wood Stud Finder](https://appshunter.io/ios/app/wood-stud-finder/id6747454343) | 4.0 (52) | Free | Utilities |
| [Stud Finder Pro: Wall Scanner](https://appshunter.io/ios/app/stud-finder-pro-wall-scanner/id6757309084) | 4.6 (134) | Free | Utilities |

## More apps by 田亮 王

- [Metal Detector: EMF Finder](https://appshunter.io/ios/app/metal-detector-emf-finder/id6746938566)
- [Pipe Counter: Counting Steel](https://appshunter.io/ios/app/pipe-counter-counting-steel/id6758296581)

All apps by 田亮 王: https://appshunter.io/developer/1803006176

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-31.*