# SMD vs Digital Materialization

The clearest difference is price: Digital Materialization at Free against SMD's $19.99. Digital Materialization also leads on iOS requirement (15.6 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Digital Materialization is free to download; SMD costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SMD | Digital Materialization |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Paid | — |
| Size | 1 MB | 47 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [YOSHINOBU HONGO](https://appshunter.io/developer/1678909753) | [冕 吴](https://appshunter.io/developer/1504944409) |

## What reviewers say

### SMD

[App page](https://appshunter.io/ios/app/smd-simple-magnetic-detector/id6446756301)

This tool for Apple Watch detects magnetic fields, offering detailed sensor views and customizable notifications. It provides polarity-specific haptic feedback and is recommended for Series 6 and later models for optimal performance.

**Highlights:** Magnetic field component monitoring (X, Y, Z), Customizable sensitivity, Notification interval settings, Significant change detection alerts, Polarity-specific haptic feedback, Analog Watch Mode for optimal performance

**Features:** Apple Watch app

**In-app purchases:** none


### Digital Materialization

[App page](https://appshunter.io/ios/app/digital-materialization/id6758366130)

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

**In-app purchases:** none


## Frequently asked questions

### Is SMD free?

SMD costs $19.99, with no in-app purchases.

### Is Digital Materialization free?

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

### Do SMD or Digital Materialization have ads?

Neither SMD nor Digital Materialization shows ads.

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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.*