# C vs Hanger 3D

The clearest difference is update cadence: Hanger 3D at every 6 weeks against C's every 16 months. C's advantage is iOS requirement (12.0 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.

C ships an update every 16 months, Hanger 3D every 6 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | C | Hanger 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/c-brace-setup/id1443748938/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 84 MB | 140 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ottobock SE & Co. KGaA](https://appshunter.io/developer/525237231) | [TechMed 3D](https://appshunter.io/developer/964196047) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-brace-setup/id1443748938)

This medical device setup application enables practitioners to configure the C-Brace® Orthotronic mobility system for individual user needs. It requires a personal unlock PIN obtained after successful certification.

**Highlights:** Configure C-Brace® settings, Individual user adjustments, Tablet terminal device installation, Requires practitioner certification, Medical device compliance

**In-app purchases:** none


### Hanger 3D

[App page](https://appshunter.io/ios/app/hanger-3d/id1494979390)

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

**In-app purchases:** none


## Frequently asked questions

### Is C free?

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

### Is Hanger 3D free?

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

### Do C or Hanger 3D have ads?

Neither C nor Hanger 3D shows ads.

### Which is updated more often, C or Hanger 3D?

C ships an update every 16 months, and Hanger 3D every 6 weeks. Most recently, C was updated on October 13, 2026 and Hanger 3D on October 7, 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.*