Comparison

Espire Hub vs Custom4U Ottobock

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Espire Hub

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
Read full description

The Espire Hub by Steeper Group grants prosthetists unique access and control of the Espire Elbow series. Using a wireless, secure Bluetooth connection, prosthetists are able to calibrate the system, adjust threshold, speeds, and control settings to best fit their patients’ needs. Espire Hub has a simple setup, clear instructions, and ultimate tunability for the Espire Elbow. It benefits both prosthetists and patients, simplifying a once complicated process. Additionally, clinicians have the ability to make fundamental programming changes from the comfort of their offices rather than sending the device back to Steeper Group.

About

Custom4U Ottobock

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
Read full description

This app uses the Structure SDK / TrueDepth camera for 3D scanning. Supported device list (updated regularly): https://techmed3d.zohodesk.com/portal/en/kb/articles/minimun-device-requirements The Ottobock Custom4U App is a portable, versatile and easy to use solution for lower limb 3D scanning for custom-made liners. Perform a scan quickly with an iPad utilizing an attached Structure Sensor™. The intuitive and ergonomic interface allows an easy scanning process. The resulting scans can be sent directly to Ottobock for fast fabrication of custom liners. Custom4U App combined with the Structure Sensor™ is currently designed to scan: • Below the knee (BK) limb – Transtibial For further information, please contact your O&P professional or uscustomerservice@ottobock.com

Screenshots

Custom4U Ottobock1 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard4 real differences · 5 level
Espire Hub versus Custom4U Ottobock: the parameters behind the verdict, then further details
ParameterEspire HubCustom4U Ottobock
PriceFreeFree
Rating5.0 (3 ratings) — better1.0 (1 ratings)
Number of ratings3 — better1
Update frequencyEvery 5 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPhone, iPad, iPod — better
Requires iOS16.115.0 — better
Further details — not scored
Size202 MB136 MB
Age rating4+17+
DeveloperHugh Steeper LimitedTechMed 3D

Customer experience

Espire Hub

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Custom4U Ottobock

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Espire Hub

No in-app purchases

None

Custom4U Ottobock

No in-app purchases

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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