# Össur Logic vs Hanger 3D

The clearest difference is iOS requirement: Össur Logic at 13.0 against Hanger 3D's 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.

Össur Logic ships an update monthly, Hanger 3D every 6 weeks. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Össur Logic | Hanger 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (24 ratings)](https://appshunter.io/ios/app/ossur-logic/id1062570593/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 17.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 27 MB | 140 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Ossur Americas](https://appshunter.io/developer/586291549) | [TechMed 3D](https://appshunter.io/developer/964196047) |

## What reviewers say

### Össur Logic

[App page](https://appshunter.io/ios/app/ossur-logic/id1062570593)

This app provides prosthetists with intuitive tools for setting up bionic prostheses. Users can monitor battery levels, track steps, and access configurations and instructions for use.

**Highlights:** Prosthesis setup for prosthetists, Battery level monitoring, Step count tracking, User configuration access, Latest instructions for use

**Features:** Vision Pro support

**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 Össur Logic free?

Össur Logic 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 Össur Logic or Hanger 3D have ads?

Neither Össur Logic nor Hanger 3D shows ads.

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

Össur Logic ships an update monthly, and Hanger 3D every 6 weeks. Most recently, Össur Logic was updated on October 16, 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.*