Comparison

Alpha DESIGN® vs SpinalTech3D Scan

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

Head to head
About

Alpha DESIGN®

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 With the Alpha DESIGN app, clinicians may shape capture, add design notations, and order transfemoral and transtibial custom Alpha DESIGN Liners from WillowWood. Using an OMEGA® Structure Sensor™ with this app, clinicians have a convenient solution for portable 3D-scanning of patients. Once a patient's residual limb is scanned, clinicians may then add clinical notes to shape files and photos then prepare and submit files for order placement. Using the Alpha DESIGN app and Structure Sensor, clinicians are equipped to: - Scan transfemoral and transtibial residual limbs - Take photos of residual limbs - Add clinical annotations to scans or photos - Complete custom liner order forms - Submit order forms, scans, clinical notes, photos and images with annotations to WillowWood To learn more about the Alpha DESIGN App, visit our website for how to get started: https://www.willowwoodco.com/getstarted/alpha-design-app

About

SpinalTech3D Scan

This application facilitates the creation of custom spinal orthoses by enabling practitioners to capture 3D scans of patients. It allows for the integration of images, anatomical landmark annotations, and detailed instructions, streamlining the ordering process for custom spinal and scoliosis orthometry forms.

Highlights
  • 3D scanning with Structure SDK/TrueDepth camera
  • Capture and annotate images with anatomical landmarks
  • Integrate practitioner instructions and custom forms
  • Generate electronic files for custom orthosis orders
  • Seamless integration with iPad and Structure Scanner
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 Our SpinalTech3D Scan app refines the process of ordering custom spinal orthoses in the Orthotic field. You can order from Spinal Technology by electronically integrating 3D scans, images, practitioner instructions, and filling out our custom spinal and scoliosis orthometry forms.  With this app, practitioners can take 3D scans, include images to denote anatomical landmarks, then write comments and instructions on the images and, using Tech Med 3D software, combine all images and documentation into one electronic file that is emailed to Spinal Technology, Inc.  When the file is received in-house, we use our proprietary software to modify the image based on the patient information and the brace design that the practitioner selects. The modified file is loaded to one of our six carvers to produce a positive model of the patient’s torso that is further fine-tuned for precise fabrication of a custom orthosis.   

The SpinalTech3D Scan app is designed to work seamlessly with an iPad and Structure Scanner.  There is no cost for the SpinalTech3D Scan app, no conversion fees nor any added cost associated with this technology, yet it will improve accuracy and save time. 
Download this free app and experience the advantage of using it in your O&P practice.

Screenshots

SpinalTech3D Scan1 screens

Verdict

The call

The clearest difference is device support: SpinalTech3D Scan at 3 against Alpha DESIGN®'s 1. On price, update cadence, 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.

UpkeepUpdate frequency

Alpha DESIGN® ships an update every 4 months, SpinalTech3D Scan every 3 months. The most recent releases landed on September 17, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 8 level
Alpha DESIGN® versus SpinalTech3D Scan: the parameters behind the verdict, then further details
ParameterAlpha DESIGN®SpinalTech3D Scan
PriceFreeFree
Rating—5.0 (6 ratings) — better
Number of ratings—6 — better
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPadiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size136 MB133 MB
Age rating12+17+
DeveloperWillow WoodTechMed 3D

In-app purchases

None

Alpha DESIGN®

No in-app purchases

None

SpinalTech3D Scan

No in-app purchases

Questions

Is Alpha DESIGN® free?
Alpha DESIGN® is free to download, with no in-app purchases.
Is SpinalTech3D Scan free?
SpinalTech3D Scan is free to download, with no in-app purchases.
Do Alpha DESIGN® or SpinalTech3D Scan have ads?
Neither Alpha DESIGN® nor SpinalTech3D Scan shows ads.
Which is updated more often, Alpha DESIGN® or SpinalTech3D Scan?
Alpha DESIGN® ships an update every 4 months, and SpinalTech3D Scan every 3 months. Most recently, Alpha DESIGN® was updated on September 17, 2026 and SpinalTech3D Scan on October 7, 2026.

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