# Metal Detector & Smart Tools — Ruler, Level & AR Measure

> Ruler, Level & AR Measure (iPhone/iPad app by Ha Do Thi Thu.)

- Source: https://appshunter.io/ios/app/metal-detector-and-smart-tools/id6767099265 (this page in markdown: same URL + `.md`)
- Developer: [Ha Do Thi Thu](https://appshunter.io/developer/1707030622)
- Category: Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.0 · 7 MB
- Languages: American English, French (France), German (Germany), Japanese, Korean, Brazilian Portuguese, Chinese (Simplified, China), Mexican Spanish, Chinese (Traditional, Taiwan), Vietnamese
- Released: 2026-05-11
- Data updated: 2026-07-11
- User reviews in markdown: https://appshunter.io/ios/app/metal-detector-and-smart-tools/id6767099265/reviews.md

## What is Metal Detector & Smart Tools?

Metal Detector & Smart Tools is a simple utility toolkit for everyday measuring tasks.

Use your iPhone as a magnetic signal detector, AR measuring tool, ruler, protractor, and level. The app is designed to be clean, fast, and easy to use, with a dark premium interface built for quick access.

MAIN TOOLS

Metal Detector
Detect relative magnetic field changes using your iPhone sensors. The detector works best with iron, steel, and magnetic metals. Results may vary depending on the environment, device orientation, and nearby magnetic interference.

AR Measure
Measure distance and objects using your camera and AR technology. Great for quick reference measurements when you do not have a physical measuring tool nearby.

Ruler
Use a clean fullscreen ruler with edge scales for quick length checks.

Protractor
Measure angles with a simple fullscreen protractor interface.

Level
Check horizontal, vertical, and surface level with an easy-to-read digital level tool.

WHY USE THIS APP?

• 5 useful tools in one app
• Clean dark interface
• Simple and fast to use
• Magnetic signal bars
• AR distance measuring
• Ruler, protractor, and level tools
• Haptic feedback support
• Designed for everyday utility tasks

IMPORTANT NOTE

Measurements and magnetic readings are approximate and for reference only. The metal detector reacts to changes in the magnetic field and may not detect gold, silver, copper, aluminum, or other non-magnetic metals. This app is not a professional measuring instrument or professional metal detector.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove ads | $2.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2026-05-11

No release notes.

## More apps by Ha Do Thi Thu

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- [RepairArt: Photo Enhancer](https://appshunter.io/ios/app/repairart-photo-enhancer/id6471233953)
- [Photo Recovery: Colorizer App](https://appshunter.io/ios/app/photo-recovery-colorizer-app/id6471397184)
- [Ask Commands for Google Home](https://appshunter.io/ios/app/ask-commands-for-google-home/id6475160307)
- [Commands Setup & Tip for Alexa](https://appshunter.io/ios/app/commands-setup-and-tip-for-alexa/id6475714050)

All apps by Ha Do Thi Thu: https://appshunter.io/developer/1707030622

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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 2026-07-11.*