# Alpha DESIGN® vs Orthomerica 3DStructureScan

The clearest difference is device support: Orthomerica 3DStructureScan at 3 against Alpha DESIGN®'s 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Alpha DESIGN® | Orthomerica 3DStructureScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 136 MB | 127 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Willow Wood](https://appshunter.io/developer/1029162927) | [TechMed 3D](https://appshunter.io/developer/964196047) |

## What reviewers say

### Alpha DESIGN®

[App page](https://appshunter.io/ios/app/alpha-design/id1270811107)

**Features:** macOS Compatibility

**In-app purchases:** none


### Orthomerica 3DStructureScan

[App page](https://appshunter.io/ios/app/orthomerica-3dstructurescan/id1543939606)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alpha DESIGN® free?

Alpha DESIGN® is free to download, with no in-app purchases.

### Is Orthomerica 3DStructureScan free?

Orthomerica 3DStructureScan is free to download, with no in-app purchases.

### Do Alpha DESIGN® or Orthomerica 3DStructureScan have ads?

Neither Alpha DESIGN® nor Orthomerica 3DStructureScan shows ads.

### Which is updated more often, Alpha DESIGN® or Orthomerica 3DStructureScan?

Alpha DESIGN® ships an update every 4 months, and Orthomerica 3DStructureScan every 4 months. Most recently, Alpha DESIGN® was updated on October 29, 2026 and Orthomerica 3DStructureScan 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.*