Comparison

Custom4U Ottobock vs Synsys Soft

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

Head to head
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

About

Synsys Soft

This application is designed for certified professionals to manage specific prostheses. It requires internet access and a compatible Apple device. Users must be registered on the e-Box Site to access its functionalities.

Highlights
  • Manage SYNSYS prostheses
  • Requires SYNSYS certification
  • Registered on e-Box Site
  • Internet connection required
  • Compatible with iPhone and iPad
Read full description

The User of the Application must be a SYNSYS certified professional and registered as such on the e-Box Site. The SOFT SYNSYS Application only manages SYNSYS prostheses and no others. To access the Application the User needs a compatible iPhone or iPad and a connection to the internet. The Application is free to download from the Apple Store. The costs of the IT equipment and its software, the internet connection and the relevant subscriptions with operators and access providers needed to access the Services are paid by the User. The User generates a username and password when connecting to the Site – https://ebox.proteor.com for the first time. The User undertakes to provide genuine information in good faith when registering; PROTEOR cannot be held liable for the consequences of incomplete, inexact or untruthful information provided by the User. The Application may be updated and may in due course offer new functionalities or new services; the User will be responsible for downloading and installing both the initial and any new versions.

Screenshots

Custom4U Ottobock1 screens
Synsys Soft3 screens

Verdict

The call

The clearest difference is rating: Synsys Soft at 3.0 against Custom4U Ottobock's 1.0. Custom4U Ottobock's advantage is update cadence (monthly vs every 4 months). On price, ratings volume, ads and in-app purchases 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

Synsys Soft holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Custom4U Ottobock ships an update monthly, Synsys Soft every 4 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 7 level
Custom4U Ottobock versus Synsys Soft: the parameters behind the verdict, then further details
ParameterCustom4U OttobockSynsys Soft
PriceFreeFree
Rating1.0 (1 ratings)3.0 (2 ratings) — better
Number of ratings12 — better
Update frequencyMonthly — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size136 MB119 MB
Age rating17+12+
DeveloperTechMed 3DProteor

In-app purchases

None

Custom4U Ottobock

No in-app purchases

None

Synsys Soft

No in-app purchases

Questions

Is Custom4U Ottobock free?
Custom4U Ottobock is free to download, with no in-app purchases.
Is Synsys Soft free?
Synsys Soft is free to download, with no in-app purchases.
Which has better reviews, Custom4U Ottobock or Synsys Soft?
Synsys Soft is rated higher. Custom4U Ottobock averages 1.0 out of 5 from 1 ratings, while Synsys Soft averages 3.0 from 2 ratings.
Do Custom4U Ottobock or Synsys Soft have ads?
Neither Custom4U Ottobock nor Synsys Soft shows ads.
Which is updated more often, Custom4U Ottobock or Synsys Soft?
Custom4U Ottobock ships an update monthly, and Synsys Soft every 4 months. Most recently, Custom4U Ottobock was updated on October 7, 2026 and Synsys Soft on October 10, 2026.

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