# Douglas 3D Sizing vs MedicoTD

The clearest difference is update cadence: MedicoTD at every 3 weeks against Douglas 3D Sizing's every 2 months. Douglas 3D Sizing's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, 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.

Douglas 3D Sizing ships an update every 2 months, MedicoTD every 3 weeks. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Douglas 3D Sizing | MedicoTD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 126 MB | 32 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [TechMed 3D](https://appshunter.io/developer/964196047) | [Medico Supplies Inc.](https://appshunter.io/developer/1576231472) |

## What reviewers say

### Douglas 3D Sizing

[App page](https://appshunter.io/ios/app/douglas-3d-sizing/id1593445668)

**Features:** macOS Compatibility

**In-app purchases:** none


### MedicoTD

[App page](https://appshunter.io/ios/app/medicotd-pro/id6448710928)

This application enables O&P practitioners to create and capture printer-ready models. It requires a TrueDepth camera, available on iPhone X and newer models.

**Highlights:** Capture 3D models, Create printer-ready models, Designed for O&P practitioners, Requires TrueDepth camera

**In-app purchases:** none


## Frequently asked questions

### Is Douglas 3D Sizing free?

Douglas 3D Sizing is free to download, with no in-app purchases.

### Is MedicoTD free?

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

### Do Douglas 3D Sizing or MedicoTD have ads?

Neither Douglas 3D Sizing nor MedicoTD shows ads.

### Which is updated more often, Douglas 3D Sizing or MedicoTD?

Douglas 3D Sizing ships an update every 2 months, and MedicoTD every 3 weeks. Most recently, Douglas 3D Sizing was updated on October 10, 2026 and MedicoTD on October 18, 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.*