Comparison

3D Lidar Viewer vs Cotech Scan

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

Head to head
About

3D Lidar Viewer

Visualize LiDAR and camera data in real-time 2D and 3D. Perform precise length and area measurements directly within the app. Save and revisit scenes for further analysis.

Highlights
  • Real-time 3D and 2D display
  • LiDAR and camera output visualization
  • Real-time length and area measurement
  • Scene saving and viewing
  • Adjustable exposure bias and depth view range
  • Panning display for camera view control
Features
Read full description

3D LiDAR Viewer provides real-time 3D and 2D visualization of both LiDAR depth data and camera imagery. It also lets you measure distances and areas in real time using your device's LiDAR sensor. Features • Real-time 3D and 2D LiDAR visualization • Real-time distance and area measurements • Pan and rotate the 3D view to explore the scene from different angles • Adjust the visible depth range using the slider at the bottom of the screen • Save captured scenes with a single tap and review them later • Re-measure distances and areas on previously saved scenes • Display the center-point depth in real time (in centimeters) We welcome your feedback and suggestions. Please contact us at: hereyouare1981@gmail.com Note: This app requires an iOS device equipped with a LiDAR Scanner, such as: * iPhone Pro models with LiDAR support * iPad Pro models with LiDAR support Thank you for using our apps!

About

Cotech Scan

Features
Read full description

Transform real-world objects into detailed 3D models with ease. Our app lets you scan, generate, and view USDZ models, all within a smooth and intuitive interface.

Screenshots

3D Lidar Viewer4 screens
Cotech Scan3 screens

Verdict

The call

The clearest difference is update cadence: Cotech Scan at every 4 days against 3D Lidar Viewer's every 10 days. 3D Lidar Viewer's advantage is iOS requirement (15.6 vs 17.6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

3D Lidar Viewer ships an update every 10 days, Cotech Scan every 4 days. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 7 level
3D Lidar Viewer versus Cotech Scan: the parameters behind the verdict, then further details
Parameter3D Lidar ViewerCotech Scan
PriceFreeFree
Rating3.7 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 10 daysEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.6
Further details — not scored
Size4 MB40 MB
Age rating4+4+
DeveloperHAN WEI WANGiBoson Innovations

In-app purchases

None

3D Lidar Viewer

No in-app purchases

None

Cotech Scan

No in-app purchases

Questions

Is 3D Lidar Viewer free?
3D Lidar Viewer is free to download, with no in-app purchases.
Is Cotech Scan free?
Cotech Scan is free to download, with no in-app purchases.
Do 3D Lidar Viewer or Cotech Scan have ads?
Neither 3D Lidar Viewer nor Cotech Scan shows ads.
Which is updated more often, 3D Lidar Viewer or Cotech Scan?
3D Lidar Viewer ships an update every 10 days, and Cotech Scan every 4 days. Most recently, 3D Lidar Viewer was updated on October 11, 2026 and Cotech Scan on October 25, 2026.

Other comparisons