# Scanner3D vs Metal Detector

The clearest difference is in-app purchases: Scanner3D at none against Metal Detector's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Metal Detector sells 2 in-app purchases, starting at $0.99 per month. Scanner3D asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Scanner3D | Metal Detector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 2 MB | 13 MB |
| Requires iOS | 17.5 | **16.1** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Danqing Zhang](https://appshunter.io/developer/1888815834) | [Serdar Percin](https://appshunter.io/developer/1143186597) |

## What reviewers say

### Scanner3D

[App page](https://appshunter.io/ios/app/scanner3d-pathon-robotics/id6762235906)

**In-app purchases:** none


### Metal Detector

[App page](https://appshunter.io/ios/app/metal-detector-coilpilot/id6791556793)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $0.99 | per month |
| CoilPilot Yearly Premium Access | $8.99 | per year |


## Frequently asked questions

### Is Scanner3D free?

Scanner3D is free to download, with no in-app purchases.

### Is Metal Detector free?

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

### Do Scanner3D or Metal Detector have ads?

Neither Scanner3D nor Metal Detector shows ads.

### Which is updated more often, Scanner3D or Metal Detector?

Scanner3D ships an update every 2 weeks, and Metal Detector every 2 weeks. Most recently, Scanner3D was updated on October 26, 2026 and Metal Detector on October 27, 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.*