# Espire Hub vs Custom4U Ottobock

The clearest difference is rating: Espire Hub at 5.0 against Custom4U Ottobock's 1.0. Espire Hub also leads on ratings volume (3 vs 1). Custom4U Ottobock's advantage is update cadence (monthly vs every 5 months) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Espire Hub holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Espire Hub ships an update every 5 months, Custom4U Ottobock monthly. Both last shipped on November 2, 2026.

## The numbers

| Metric | Espire Hub | Custom4U Ottobock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/espire-hub/id1428928082/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/custom4u-ottobock/id1451210370/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | Free |
| Size | 202 MB | 136 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Hugh Steeper Limited](https://appshunter.io/developer/413604553) | [TechMed 3D](https://appshunter.io/developer/964196047) |

## What reviewers say

### Espire Hub

[App page](https://appshunter.io/ios/app/espire-hub/id1428928082)

This app allows prosthetists to wirelessly configure and control the Espire Elbow series. It offers calibration, adjustment of speeds, and threshold settings for optimal patient fit. The tool simplifies programming and enables remote adjustments, benefiting both clinicians and patients.

**Highlights:** Wireless Bluetooth connection, System calibration, Adjust threshold, speeds, and control settings, Patient-specific fitting, Remote programming changes, Simple setup and clear instructions

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Espire Hub free?

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

### Is Custom4U Ottobock free?

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

### Which has better reviews, Espire Hub or Custom4U Ottobock?

Espire Hub is rated higher. Espire Hub averages 5.0 out of 5 from 3 ratings, while Custom4U Ottobock averages 1.0 from 1 ratings.

### Do Espire Hub or Custom4U Ottobock have ads?

Neither Espire Hub nor Custom4U Ottobock shows ads.

### Which is updated more often, Espire Hub or Custom4U Ottobock?

Espire Hub ships an update every 5 months, and Custom4U Ottobock monthly. Most recently, Espire Hub was updated on November 2, 2026 and Custom4U Ottobock on November 2, 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.*