# 3D Lidar Viewer vs OpticALLY 3D Scan

The clearest difference is in-app purchases: 3D Lidar Viewer at none against OpticALLY 3D Scan's 3. 3D Lidar Viewer also leads on update cadence (every 10 days vs every 3 weeks) and device support (3 vs 1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. OpticALLY 3D Scan sells 3 in-app purchases, starting at $4.99 per month. 3D Lidar Viewer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.7 for 3D Lidar Viewer against 3.7 for OpticALLY 3D Scan. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

3D Lidar Viewer ships an update every 10 days, OpticALLY 3D Scan every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | 3D Lidar Viewer | OpticALLY 3D Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/3d-lidar-viewer/id1574614314/reviews) | [3.7 (3 ratings)](https://appshunter.io/ios/app/optically-3d-scan-persona/id6468313142/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 284 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HAN WEI WANG](https://appshunter.io/developer/928406183) | [Wonmo Seong](https://appshunter.io/developer/1625011193) |

## What reviewers say

### 3D Lidar Viewer

[App page](https://appshunter.io/ios/app/3d-lidar-viewer/id1574614314)

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:** macOS Compatibility

**In-app purchases:** none


### OpticALLY 3D Scan

[App page](https://appshunter.io/ios/app/optically-3d-scan-persona/id6468313142)

Create realistic 3D models of yourself and objects using your device's camera and LiDAR. Scan rooms, capture detailed personal avatars, and even measure eyewear dimensions. Export your creations in various formats for further use.

**Highlights:** Photorealistic 3D avatar creation, LiDAR scanning for rooms and objects, Object scanning with guided capture, Live 3D avatar mirroring facial expressions, Eyewear measurement tool, Export in multiple 3D formats, On-device processing for privacy

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $29.99 | per year |
| OpticALLY Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is 3D Lidar Viewer free?

3D Lidar Viewer is free to download, with no in-app purchases.

### Is OpticALLY 3D Scan free?

OpticALLY 3D Scan is free to download, with in-app purchases available.

### Which has better reviews, 3D Lidar Viewer or OpticALLY 3D Scan?

3D Lidar Viewer and OpticALLY 3D Scan are both rated 3.7 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do 3D Lidar Viewer or OpticALLY 3D Scan have ads?

Neither 3D Lidar Viewer nor OpticALLY 3D Scan shows ads.

### Which is updated more often, 3D Lidar Viewer or OpticALLY 3D Scan?

3D Lidar Viewer ships an update every 10 days, and OpticALLY 3D Scan every 3 weeks. Most recently, 3D Lidar Viewer was updated on November 3, 2026 and OpticALLY 3D Scan on November 3, 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.*