# 3D Lidar Viewer vs RoomSheet

The clearest difference is update cadence: RoomSheet at daily against 3D Lidar Viewer's every 10 days. 3D Lidar Viewer's advantage is iOS requirement (15.6 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

3D Lidar Viewer ships an update every 10 days, RoomSheet daily. The most recent releases landed on October 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 3D Lidar Viewer | RoomSheet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/3d-lidar-viewer/id1574614314/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Free | — |
| Size | 4 MB | 8 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HAN WEI WANG](https://appshunter.io/developer/928406183) | [Kuniharu Nishimura](https://appshunter.io/developer/6812923222) |

## 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


### RoomSheet

[App page](https://appshunter.io/ios/app/roomsheet/id6812923220)

**In-app purchases:** none


## Frequently asked questions

### Is 3D Lidar Viewer free?

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

### Is RoomSheet free?

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

### Do 3D Lidar Viewer or RoomSheet have ads?

Neither 3D Lidar Viewer nor RoomSheet shows ads.

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

3D Lidar Viewer ships an update every 10 days, and RoomSheet daily. Most recently, 3D Lidar Viewer was updated on October 11, 2026 and RoomSheet on October 31, 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.*