Comparison

i3DSteroidbasic vs pronoScan2CAD

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

Head to head
About

i3DSteroidbasic

Create and view stereoscopic 3D images and videos on your iPhone, iPad, or iPod touch. Supports various input formats, display methods, and includes tools for image adjustment and sharing.

Highlights
  • Auto-align L/R images
  • Supports SBS, MPO input
  • Multiple display methods (SBS, 2D, Anaglyph)
  • Slideshow functionality
  • Take L/R pictures with internal camera
  • Image adjustment and cropping
  • Share to Twitter
Features
Read full description

[i3DSteroidfree] is a stereoscopic Universal application for iPhone/iPad/iPod touch. - Auto-alignment L/R images - Input file : L/R independent,SBS,MPO - Over 1000 images WEB Galleries access - Display method : SBS,Mirror,2D,Anaglyph,wiggle,etc - Slide Show - Take L/R pictures with the internal camera. - Adjust L/R image positions and rotation error. - Post the image to Twitter. - Image crop. - Support Flucard. - etc Ver5.76 - Fixed a problem that the input value could not be read in the setting in dark mode - Added a warning that iCloud images can only display thumbnails Ver5.46 Add 'SBS with Border' and 'Para-Cross' option in Stereo mode. Ver5.40 - Fixed the application crash problem when image file is opened from the folder which have large number files. - Fixed the portrait image file orientation problem. - Improved the thumbnails view and the image scrolling performance. Ver5.30 - Added 'Auto save photo from camera' option (default ON) - Changed saving image resolutions (use iPhone/iPad screen resolution) Ver5.20 - Support 3D360 anaglyph viewing. - Support touch scroll in 3D360 VR Viewer. Ver5.11 - Show/Hide Eye Mark - Corrected minor bugs. Ver5.10 - support WiFi connecting between two i3DSteroid for 3D Camera and sending image. - support 3D360 image VR viewer. Ver 5.02 - support bluetooth remote controller for paging Ver5.00 - Update for iOS11

About

pronoScan2CAD

Easily create 2D drawing files from 3D point clouds captured by LiDAR-equipped devices. Plot points and draw lines intuitively to generate DXF files for professional use. Unlock unlimited drawing capabilities with an in-app purchase.

Highlights
  • Create 2D drawings from 3D point clouds
  • Utilizes LiDAR-equipped iPhone/iPad
  • Intuitive point plotting and line drawing
  • Output as DXF files
  • Unlock unlimited drawing with purchase
Features
Read full description

This app can create and output 2D drawing files from 3D point clouds acquired using a LiDAR-equipped iPhone 12 Pro, iPhone 12 Pro Max, iPad Pro (2nd generation) 11-inch display or iPad Pro (4th generation) 12.9-inch display or later. Drawing files can be created intuitively by plotting any point on the previewed point cloud and drawing a line segment. The created data can be output as a DXF file. When the lock is not released, the number of line segments that can be created is limited to four, but line segments created up to that point can be output to a DXF format file. You can remove the restriction by charging with your App Store account. We used LICENSED APPLICATION END USER LICENSE AGREEMENT. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

i3DSteroidbasic4 screens
pronoScan2CAD4 screens

Verdict

The call

The clearest difference is in-app purchases: i3DSteroidbasic at none against pronoScan2CAD's 1. On price, rating, ratings volume and update cadence 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. pronoScan2CAD sells 1 in-app purchase, starting at $49.99 per year. i3DSteroidbasic asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.0 for i3DSteroidbasic against 4.0 for pronoScan2CAD. Both are backed by a comparable volume of ratings — 4 and 5 respectively.

UpkeepUpdate frequency

i3DSteroidbasic ships an update every 4 weeks, pronoScan2CAD every 2 weeks. The most recent releases landed on September 8, 2026 and June 26, 2026 respectively.

Scorecard2 real differences · 8 level
i3DSteroidbasic versus pronoScan2CAD: the parameters behind the verdict, then further details
Parameteri3DSteroidbasicpronoScan2CAD
PriceFreeFree
Rating4.0 (4 ratings)4.0 (5 ratings)
Positive reviews31.6% of reviews—
Number of ratings45 — better
Update frequencyEvery 4 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.014.0
Further details — not scored
Size7 MB106 MB
Age rating4+4+
DeveloperSpmakerProno Hearts Inc.

Customer experience

i3DSteroidbasic

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews19 reviews
Positive31.6%
Neutral31.6%
Negative36.8%

pronoScan2CAD

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

None

i3DSteroidbasic

No in-app purchases

1 purchases

pronoScan2CAD

Subscriptions1
  • Remove limit of drawing line$49.991 Year

Questions

Is i3DSteroidbasic free?
i3DSteroidbasic is free to download, with no in-app purchases.
Is pronoScan2CAD free?
pronoScan2CAD is free to download, with in-app purchases available.
Which has better reviews, i3DSteroidbasic or pronoScan2CAD?
i3DSteroidbasic and pronoScan2CAD are both rated 4.0 out of 5 on the App Store, from 4 and 5 ratings respectively.
Do i3DSteroidbasic or pronoScan2CAD have ads?
Neither i3DSteroidbasic nor pronoScan2CAD shows ads.
Which is updated more often, i3DSteroidbasic or pronoScan2CAD?
i3DSteroidbasic ships an update every 4 weeks, and pronoScan2CAD every 2 weeks. Most recently, i3DSteroidbasic was updated on September 8, 2026 and pronoScan2CAD on June 26, 2026.

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