# SmartPuck V2 vs Hanger 3D

The clearest difference is update cadence: Hanger 3D at every 6 weeks against SmartPuck V2's every 42 months. SmartPuck V2's advantage is iOS requirement (9.3 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.

SmartPuck V2 ships an update every 42 months, Hanger 3D every 6 weeks. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SmartPuck V2 | Hanger 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (7 ratings)](https://appshunter.io/ios/app/smartpuck-v2/id1235834141/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 12 MB | 140 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [5280 Prosthetics LLC](https://appshunter.io/developer/1235833930) | [TechMed 3D](https://appshunter.io/developer/964196047) |

## What reviewers say

### SmartPuck V2

[App page](https://appshunter.io/ios/app/smartpuck-v2/id1235834141)

This application enables amputees to communicate with and control their intelligent prosthetic socket. It offers precise adjustments for enhanced comfort and performance, leading to a superior prosthetic experience.

**Highlights:** Prosthetic socket communication, Control internal socket conditions, Precise adjustment capabilities, Enhanced comfort and control, Improved prosthetic performance

**Features:** macOS Compatibility

**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 SmartPuck V2 free?

SmartPuck V2 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 SmartPuck V2 or Hanger 3D have ads?

Neither SmartPuck V2 nor Hanger 3D shows ads.

### Which is updated more often, SmartPuck V2 or Hanger 3D?

SmartPuck V2 ships an update every 42 months, and Hanger 3D every 6 weeks. Most recently, SmartPuck V2 was updated on October 21, 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.*