3DsizeME vs Comb 3D Scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3DsizeME
Capture detailed 3D models of the human body using your device's camera. This app is designed for professionals to easily scan body parts for applications in orthotics and prosthetics.
- 3D human body scanning
- TrueDepth camera integration
- Structure SDK/Sensor support
- Scan various body parts
- Visualize 3D models
- Portable and easy-to-use
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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 3DsizeMe App is a portable, versatile, and easy-to-use solution for human body 3D scanning. Designed for orthotists and prosthetists, 3DsizeMe allows its users to easily scan various body parts and visualize its 3D model. Thanks to the TrueDepth camera powered by Structure SDK and the Structure Sensor™ scanner, perform a scan quickly and easily when using 3DsizeMe. Scanning options: 3DsizeMe combined with the Structure Sensor™, or with the TrueDepth camera powered by Structure SDK is particularly adapted to scan all body parts from head to toe. More specifically, you can scan imprints, plantar surface, foot, leg, knee, torso, head, face, and arm. Requirements: When using the TrueDepth camera powered by Structure SDK, 3DsizeMe requires an iOS device with integrated TrueDepth front-facing camera system, such as any iPad Pro or iPhone X or later (11, 12 and onward). When using a Structure Sensor™ scanner, 3DsizeMe requires an iPadOS device. Various models are compatible, please refer to the Structure website for more information. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://techmed3d.com/3dsizeme-privacy-policy/
Comb 3D Scanner
Capture precise 3D patient scans using your compatible iOS device. Upload scans to a secure cloud for CAD rectification and fabrication. Affordable and accurate 3D scanning for medical practitioners.
- Precise 3D patient scanning
- Secure cloud upload
- CAD/CAM preparation
- HIPAA compliant portal
- OBJ and STL file export
- Multiple scale options
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Designed for the practitioner, the Comb App captures precise 3D scans of your patients. Download your scans from the secure cloud to your computer to prepare for CAD rectification and fabrication. Affordable and accurate 3D scanning now fits in your pocket. SCAN Scan your patients using the Comb App on compatible TrueDepth devices * REVIEW Review your results to ensure a quality scan was captured UPLOAD Upload scans directly to the HIPAA compliant Comb Portal FABRICATE Download scans to your computer for prep with CAD/CAM software and/or send directly to central fabrication. SUPPORTED DEVICES * The Comb App utilizes the TrueDepth camera and is currently compatible with the following iOS devices: • iPhone 17, 17 Pro, 17 Pro Max, 17e, iPhone Air • iPhone 16, 16 Plus, 16 Pro, 16 Pro Max, 16e • iPhone 15, 15 Plus, 15 Pro, 15 Pro Max • iPhone 14, 14 Plus, 14 Pro, 14 Pro Max • iPhone 13, 13 mini, 13 Pro, 13 Pro Max • iPhone 12, 12 mini, 12 Pro, 12 Pro Max • iPhone 11, 11 Pro, 11 Pro Max • iPhone XR, XS, XS Max • iPhone X • iPad Pro 12.9" (3rd-5th generation) • iPad Pro 11" (1st-3rd generation) TECH SPECS File Types: Save as .OBJ or .STL Scale: Save in meters, centimeters, or millimeters Connectivity: Scan with or without an internet connection
Screenshots
Verdict
The clearest difference is review sentiment: 3DsizeME at 93% against Comb 3D Scanner's 38%. 3DsizeME also leads on rating (3.9 vs 3.5) and update cadence (every 5 weeks vs every 4 months). Comb 3D Scanner's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.0). On price, ratings volume, ads 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
Both are free to download. 3DsizeME sells 1 in-app purchase, starting at $64.99 per month. Comb 3D Scanner asks for nothing beyond the download.
3DsizeME holds the better App Store score, 3.9 against 3.5. Both are backed by a comparable volume of ratings — 22 and 19 respectively. Written reviews point the same way: 93% of 3DsizeME's written reviews are positive against 38% of Comb 3D Scanner's.
3DsizeME ships an update every 5 weeks, Comb 3D Scanner every 4 months. The most recent releases landed on September 20, 2026 and July 7, 2026 respectively.
| Parameter | 3DsizeME | Comb 3D Scanner |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (22 ratings) — better | 3.5 (19 ratings) |
| Positive reviews | 92.6% of reviews — better | 37.5% of reviews |
| Number of ratings | 22 — better | 19 |
| Update frequency | Every 5 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 131 MB | 50 MB |
| Age rating | 17+ | 17+ |
| Developer | TechMed 3D | Comb O&P, LLC |
Customer experience
3DsizeME
Comb 3D Scanner
In-app purchases
3DsizeME
- Liberty 2.0$64.991 Month
Comb 3D Scanner
No in-app purchases
Questions
Is 3DsizeME free?
Is Comb 3D Scanner free?
Which has better reviews, 3DsizeME or Comb 3D Scanner?
Do 3DsizeME or Comb 3D Scanner have ads?
Which is updated more often, 3DsizeME or Comb 3D Scanner?
Other comparisons
