# Rahm 3DScan vs O&P Solutions

The clearest difference is device support: O&P Solutions at 3 against Rahm 3DScan's 1. O&P Solutions also leads on iOS requirement (13.0 vs 15.0). 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.

Rahm 3DScan ships an update every 3 months, O&P Solutions every 5 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Rahm 3DScan | O&P Solutions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/o-and-p-solutions/id1534791789/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | — | Free |
| Size | 130 MB | 51 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [TechMed 3D](https://appshunter.io/developer/964196047) | [Comb O&P](https://appshunter.io/developer/1508576483) |

## What reviewers say

### Rahm 3DScan

[App page](https://appshunter.io/ios/app/rahm-3dscan/id1480005985)

**Features:** macOS Compatibility

**In-app purchases:** none


### O&P Solutions

[App page](https://appshunter.io/ios/app/o-and-p-solutions/id1534791789)

Capture precise 3D patient scans using your iPhone's TrueDepth camera. Review scans for quality and upload them directly to fulfill custom device prescriptions.

**Highlights:** 3D patient scanning, TrueDepth camera integration, Scan review, Direct upload to O&P Solutions, Offline scanning capability

**In-app purchases:** none


## Frequently asked questions

### Is Rahm 3DScan free?

Rahm 3DScan is free to download, with no in-app purchases.

### Is O&P Solutions free?

O&P Solutions is free to download, with no in-app purchases.

### Do Rahm 3DScan or O&P Solutions have ads?

Neither Rahm 3DScan nor O&P Solutions shows ads.

### Which is updated more often, Rahm 3DScan or O&P Solutions?

Rahm 3DScan ships an update every 3 months, and O&P Solutions every 5 months. Most recently, Rahm 3DScan was updated on November 3, 2026 and O&P Solutions on November 3, 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.*