# EMF Scan vs DrillCheck Metal Detector

The clearest difference is update cadence: EMF Scan at weekly against DrillCheck Metal Detector's monthly. EMF Scan also leads on iOS requirement (13.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. EMF Scan sells 1 one-off in-app purchase and DrillCheck Metal Detector sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

EMF Scan ships an update weekly, DrillCheck Metal Detector monthly. Both last shipped on October 31, 2026.

## The numbers

| Metric | EMF Scan | DrillCheck Metal Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/drillcheck-metal-detector/id6771407999/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 5 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yasuhiro Kodama](https://appshunter.io/developer/1895805086) | [cAsAxMoRe](https://appshunter.io/developer/448012278) |

## What reviewers say

### EMF Scan

[App page](https://appshunter.io/ios/app/emf-scan/id6770155541)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除 | $0.99 | one-time |


### DrillCheck Metal Detector

[App page](https://appshunter.io/ios/app/drillcheck-metal-detector/id6771407999)

This utility app uses your iPhone's magnetic sensor to scan walls for metal objects before you drill. It provides a visual meter, sensitivity control, and saved scan points to help you identify potential hazards. The app offers real-time feedback and alerts to guide your drilling process.

**Highlights:** Real-time magnetic field scanner, Wall checks before drilling, Peak reading and magnetic change meter, Sensitivity control, Saved scan history, Haptic and sound alerts (Pro)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is EMF Scan free?

EMF Scan is free to download, with in-app purchases available.

### Is DrillCheck Metal Detector free?

DrillCheck Metal Detector is free to download, with in-app purchases available.

### Do EMF Scan or DrillCheck Metal Detector have ads?

Both EMF Scan and DrillCheck Metal Detector show ads.

### Which is updated more often, EMF Scan or DrillCheck Metal Detector?

EMF Scan ships an update weekly, and DrillCheck Metal Detector monthly. Most recently, EMF Scan was updated on October 31, 2026 and DrillCheck Metal Detector on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*
