Comparison

Comb 3D Scanner vs Kneuro

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

Head to head
About

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.

Highlights
  • Precise 3D patient scanning
  • Secure cloud upload
  • CAD/CAM preparation
  • HIPAA compliant portal
  • OBJ and STL file export
  • Multiple scale options
Read full description

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

About

Kneuro

Connect and manage your microprocessor knee with this app. Access real-time insights, switch activity modes, and adjust parameters from a user-friendly interface.

Highlights
  • Connect microprocessor knee
  • Real-time insights
  • Switch activity modes
  • Adjust parameters
  • User-friendly interface
Features
Read full description

Easily connect and manage your Kneuro microprocessor knee with the Kneuro App. Pair your knee to access real-time insights, switch between activity modes, and adjust the parameters to fit your needs, all from one user-friendly interface.

Screenshots

Comb 3D Scanner4 screens
Kneuro4 screens

Verdict

The call

The clearest difference is review sentiment: Kneuro at 100% against Comb 3D Scanner's 38%. Kneuro also leads on rating (5.0 vs 3.5). Comb 3D Scanner's advantage is ratings volume (19 vs 4). 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.

ReceptionRating · Positive reviews · Number of ratings

Kneuro holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 19 and 4 respectively. Written reviews point the same way: 38% of Comb 3D Scanner's written reviews are positive against 100% of Kneuro's.

UpkeepUpdate frequency

Comb 3D Scanner ships an update every 4 months, Kneuro every 5 months. The most recent releases landed on July 7, 2026 and September 13, 2026 respectively.

Scorecard3 real differences · 7 level
Comb 3D Scanner versus Kneuro: the parameters behind the verdict, then further details
ParameterComb 3D ScannerKneuro
PriceFreeFree
Rating3.5 (19 ratings)5.0 (4 ratings) — better
Positive reviews37.5% of reviews100.0% of reviews — better
Number of ratings19 — better4
Update frequencyEvery 4 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size50 MB68 MB
Age rating17+4+
DeveloperComb O&P, LLCBrainPortfolio

Customer experience

Comb 3D Scanner

All ratings19 ratings
Positive63.2%
Neutral0.0%
Negative36.8%
Written reviews8 reviews
Positive37.5%
Neutral0.0%
Negative62.5%

Kneuro

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Comb 3D Scanner

No in-app purchases

None

Kneuro

No in-app purchases

Questions

Is Comb 3D Scanner free?
Comb 3D Scanner is free to download, with no in-app purchases.
Is Kneuro free?
Kneuro is free to download, with no in-app purchases.
Which has better reviews, Comb 3D Scanner or Kneuro?
Kneuro is rated higher. Comb 3D Scanner averages 3.5 out of 5 from 19 ratings, while Kneuro averages 5.0 from 4 ratings.
Do Comb 3D Scanner or Kneuro have ads?
Neither Comb 3D Scanner nor Kneuro shows ads.
Which is updated more often, Comb 3D Scanner or Kneuro?
Comb 3D Scanner ships an update every 4 months, and Kneuro every 5 months. Most recently, Comb 3D Scanner was updated on July 7, 2026 and Kneuro on September 13, 2026.

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