# Custom4U Ottobock vs Fabtech CAD

The clearest difference is update cadence: Custom4U Ottobock at monthly against Fabtech CAD's every 9 months. Fabtech CAD's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Custom4U Ottobock ships an update monthly, Fabtech CAD every 9 months. The most recent releases landed on October 7, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Custom4U Ottobock | Fabtech CAD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/custom4u-ottobock/id1451210370/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 9 months |
| Monetization | Free | — |
| Size | 136 MB | 51 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | 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

### Custom4U Ottobock

[App page](https://appshunter.io/ios/app/custom4u-ottobock/id1451210370)

This medical app facilitates 3D scanning of lower limbs for custom-made prosthetic liners. It utilizes the Structure SDK/TrueDepth camera on compatible iPads for quick and accurate scans. The resulting data is sent directly to Ottobock for efficient fabrication.

**Highlights:** 3D scanning for lower limb prosthetics, Utilizes Structure SDK/TrueDepth camera, Portable and easy to use, Fast custom liner fabrication, Below-knee (BK) limb scanning

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

**In-app purchases:** none


### Fabtech CAD

[App page](https://appshunter.io/ios/app/fabtech-cad/id1593908010)

**In-app purchases:** none


## Frequently asked questions

### Is Custom4U Ottobock free?

Custom4U Ottobock is free to download, with no in-app purchases.

### Is Fabtech CAD free?

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

### Do Custom4U Ottobock or Fabtech CAD have ads?

Neither Custom4U Ottobock nor Fabtech CAD shows ads.

### Which is updated more often, Custom4U Ottobock or Fabtech CAD?

Custom4U Ottobock ships an update monthly, and Fabtech CAD every 9 months. Most recently, Custom4U Ottobock was updated on October 7, 2026 and Fabtech CAD on September 28, 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.*