# Dornheim 3D Scanner vs ARVolumeCalculation

The clearest difference is in-app purchases: ARVolumeCalculation at none against Dornheim 3D Scanner's 7. ARVolumeCalculation also leads on update cadence (every 5 months vs every 17 months). Dornheim 3D Scanner's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Dornheim 3D Scanner sells 7 in-app purchases, starting at $9.99 per month. ARVolumeCalculation asks for nothing beyond the download.

Dornheim 3D Scanner ships an update every 17 months, ARVolumeCalculation every 5 months. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Dornheim 3D Scanner | ARVolumeCalculation |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Every 5 months** |
| Size | 11 MB | 88 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dornheim Medical Images GmbH](https://appshunter.io/developer/1450370278) | [kazutaka komiya](https://appshunter.io/developer/1558955785) |

## What reviewers say

### Dornheim 3D Scanner

[App page](https://appshunter.io/ios/app/dornheim-3d-scanner/id1505306338)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | per month |
| Export function - Monthly | $4.99 | one-time |
| Measurement - Monthly | $9.99 | one-time |
| Export function - Yearly | $39.99 | one-time |
| Measurement - Yearly | $79.99 | one-time |
| Export function - Perpetual | $99.99 | one-time |
| Measurement - Perpetual | $199.99 | one-time |


### ARVolumeCalculation

[App page](https://appshunter.io/ios/app/arvolumecalculation/id6443721622)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dornheim 3D Scanner free?

Dornheim 3D Scanner is free to download, with in-app purchases available.

### Is ARVolumeCalculation free?

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

### Do Dornheim 3D Scanner or ARVolumeCalculation have ads?

ARVolumeCalculation shows ads; Dornheim 3D Scanner does not.

### Which is updated more often, Dornheim 3D Scanner or ARVolumeCalculation?

Dornheim 3D Scanner ships an update every 17 months, and ARVolumeCalculation every 5 months. Most recently, Dornheim 3D Scanner was updated on September 17, 2026 and ARVolumeCalculation on September 11, 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.*