Comparison

OMEGA Scan vs Structure Capture, 3D Scanning

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

Head to head
About

OMEGA Scan

This app enables prosthetists and orthotists to capture precise limb shape data using a Structure Sensor and compatible iPad. Scanned images can be saved and emailed for import into OMEGA Software, integrating CAD into patient care.

Highlights
  • Capture transtibial residual limb shapes
  • Capture transfemoral residual limb shapes
  • Save scanned images
  • Email scanned images for OMEGA software import
  • Utilizes Structure Sensor and iPad
Features
Read full description

Designed for quick and efficient shape capture, the OMEGA Scan App allows prosthetists and orthotists to use the power of OMEGA Software in-facility as well as off-site. The OMEGA Scan and Structure Sensor offer an inexpensive approach to bringing the use of CAD into patient care facilities. Use OMEGA Scan with the Structure Sensor and an iPad Air or higher or an iPad mini 2(with retina display) with lightning connections. With OMEGA Scan, clinicians may: - Scan transtibial residual limb shapes - Scan transfemoral residual limb shapes - Save scanned images - E-mail scanned images for import into OMEGA software To learn more about our compatible OMEGA Software, visit willowwoodco.com.

About

Structure Capture, 3D Scanning

This app transforms your iOS device into a portable 3D scanner for professional use in healthcare, product design, and more. It captures accurate body or object scans using advanced camera technologies and supports seamless export for digital fabrication workflows.

Highlights
  • 3D body and object scanning
  • TrueDepth and LiDAR camera support
  • Export in OBJ, STL, PLY formats
  • Foot landmark detection and measurement
  • Customizable scan settings
  • Offline availability
Read full description

Structure Capture is a mobile 3D scanning app that transforms your iOS device into a powerful, portable tool for clinical and professional use, including healthcare, orthotics & prosthetics (O&P), custom medical garments, and product design. Built for professionals, it enables fast and accurate body or object scanning using either the Structure Sensor 3 or Apple’s TrueDepth and LiDAR camera technologies. Clinics, labs, and manufacturers worldwide trust Structure Capture for its precision and reliability in scanning limbs, body parts, and complex shapes. Supporting digital workflows from scan-to-CAD/CAM fabrication, Structure Capture allows seamless export of industry-standard 3D file formats (.OBJ, .STL, .PLY), making it a top solution for orthotists, prosthetists, medical device companies, and product designers seeking efficient integration into their modeling and manufacturing pipelines. Structure Capture App Features: • Supporting TrueDepth technology – Structure Capture is available on devices with TrueDepth™ capabilities. • Customized Settings – Customize your scan settings for your individual needs. • Workflow Support – Our customer service team is happy to help you along the way, available with all subscriptions. • App Maintenance and Feature Upgrades – As this is now a consumer-ready application (no longer just a development app) we’re fully supporting this application for all industrial needs and uses. • Scan Quality Indication – Ensure that you’re getting a complete scan every time with our new scan quality indication tool built into Structure Capture. • Foot Landmark Detection and Measurement – Built-in 1st and 5th metatarsal detection and automatic width, length and girth measurements. Landmarks • Best-fitting plane to plantar surface • Ball of 1st metatarsal • Ball of 5th metatarsal • Ball of heel bone • Pternion • Metatarsale tibiale (MT) • Metatarsale fibulare (MF) • Arch apex • Acropodion Metrics • Foot Width • Foot Length • Metatarsal girth • Arch height Available Offline – Structure Capture is available without internet connection Applications Include: • Orthotics and Prosthetics (O&P) • Custom compression garments • Physical therapy and rehabilitation • Medical imaging and documentation • Industrial design and 3D model capture • AR/VR and digital twin workflows Structure Capture delivers professional-grade 3D scanning in a mobile format—designed to fit seamlessly into your clinical or production workflow.

Screenshots

Structure Capture, 3D Scanning4 screens

Verdict

The call

The clearest difference is rating: OMEGA Scan at 5.0 against Structure Capture, 3D Scanning's 4.0. OMEGA Scan also leads on in-app purchases (none vs 2) and iOS requirement (11.0 vs 17.6). Structure Capture, 3D Scanning's advantage is update cadence (every 3 weeks vs every 7 months) and ratings volume (8 vs 1). On price, ads and device support 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. Structure Capture, 3D Scanning sells 2 in-app purchases, starting at $19.99 per month. OMEGA Scan asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

OMEGA Scan holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Structure Capture, 3D Scanning has 8 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

OMEGA Scan ships an update every 7 months, Structure Capture, 3D Scanning every 3 weeks. The most recent releases landed on October 9, 2026 and October 17, 2026 respectively.

Scorecard6 real differences · 4 level
OMEGA Scan versus Structure Capture, 3D Scanning: the parameters behind the verdict, then further details
ParameterOMEGA ScanStructure Capture, 3D Scanning
PriceFreeFree
Rating5.0 (1 ratings) — better4.0 (8 ratings)
Positive reviews—66.7% of reviews
Number of ratings18 — better
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPadiPhone, iPad — better
Requires iOS11.0 — better17.6
Further details — not scored
Size27 MB43 MB
Age rating4+4+
DeveloperWillow WoodXRPro, LLC

Customer experience

OMEGA Scan

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Structure Capture, 3D Scanning

All ratings8 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews6 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

OMEGA Scan

No in-app purchases

2 purchases

Structure Capture, 3D Scanning

Subscriptions2
  • Structure Capture Monthly7 Days trial$19.991 Month
  • Structure Capture Yearly7 Days trial$199.001 Year

Questions

Is OMEGA Scan free?
OMEGA Scan is free to download, with no in-app purchases.
Is Structure Capture, 3D Scanning free?
Structure Capture, 3D Scanning is free to download, with in-app purchases available.
Which has better reviews, OMEGA Scan or Structure Capture, 3D Scanning?
OMEGA Scan is rated higher. OMEGA Scan averages 5.0 out of 5 from 1 ratings, while Structure Capture, 3D Scanning averages 4.0 from 8 ratings.
Do OMEGA Scan or Structure Capture, 3D Scanning have ads?
Neither OMEGA Scan nor Structure Capture, 3D Scanning shows ads.
Which is updated more often, OMEGA Scan or Structure Capture, 3D Scanning?
OMEGA Scan ships an update every 7 months, and Structure Capture, 3D Scanning every 3 weeks. Most recently, OMEGA Scan was updated on October 9, 2026 and Structure Capture, 3D Scanning on October 17, 2026.

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