# Q3D Scan vs CAD Viewer Editor

The clearest difference is rating: Q3D Scan at 5.0 against CAD Viewer Editor's 1.0. Q3D Scan also leads on in-app purchases (none vs 2). CAD Viewer Editor's advantage is update cadence (every 8 days vs monthly). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. CAD Viewer Editor sells 2 in-app purchases, starting at $0.99 per month. Q3D Scan asks for nothing beyond the download.

Q3D Scan holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Q3D Scan ships an update monthly, CAD Viewer Editor every 8 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Q3D Scan | CAD Viewer Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/q3d-scan/id6759042728/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/cad-viewer-editor/id6768843929/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 146 MB | 112 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Q3D SENSING](https://appshunter.io/developer/1842183309) | [Hefei Yunyilian Intelligent Technology Co., Ltd](https://appshunter.io/developer/1541792997) |

## What reviewers say

### Q3D Scan

[App page](https://appshunter.io/ios/app/q3d-scan/id6759042728)

This app transforms your LiDAR device into a precise 3D reality-capture scanner. It allows for capturing large spaces in a single session, processing scans offline on your device, and exporting to standard 3D file formats for professional use.

**Highlights:** Capture detailed 3D point clouds, Work fully offline, Process scans on-device, Measure directly in scans, Export to standard 3D formats, Real-time scan visualization

**In-app purchases:** none


### CAD Viewer Editor

[App page](https://appshunter.io/ios/app/cad-viewer-editor/id6768843929)

This app allows users to view and edit DWG and DXF CAD files offline on Apple devices. It supports a wide range of AutoCAD-compatible drawing versions and offers robust 2D drafting tools. Users can also export drawings to PDF and PNG formats.

**Highlights:** View and edit DWG & DXF drawings, Offline functionality, 2D drafting and editing tools, Export to PDF and PNG, Privacy-focused design, Optimized for Apple devices

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CAD Viewer Editor Monthly | $0.99 | per month |
| CAD Viewer Editor Yearly | $24.99 | per year |


## Frequently asked questions

### Is Q3D Scan free?

Q3D Scan is free to download, with no in-app purchases.

### Is CAD Viewer Editor free?

CAD Viewer Editor is free to download, with in-app purchases available.

### Which has better reviews, Q3D Scan or CAD Viewer Editor?

Q3D Scan is rated higher. Q3D Scan averages 5.0 out of 5 from 1 ratings, while CAD Viewer Editor averages 1.0 from 1 ratings.

### Do Q3D Scan or CAD Viewer Editor have ads?

Neither Q3D Scan nor CAD Viewer Editor shows ads.

### Which is updated more often, Q3D Scan or CAD Viewer Editor?

Q3D Scan ships an update monthly, and CAD Viewer Editor every 8 days. Most recently, Q3D Scan was updated on November 5, 2026 and CAD Viewer Editor on November 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*