# Modbus Viewer vs Room Planner 3D LiDAR Scanner

The clearest difference is in-app purchases: Modbus Viewer at none against Room Planner 3D LiDAR Scanner's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Room Planner 3D LiDAR Scanner sells 3 in-app purchases, starting at $5.99 per 7 days. Modbus Viewer asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Modbus Viewer | Room Planner 3D LiDAR Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Size | 7 MB | 38 MB |
| Requires iOS | 18.5 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Erdem Bilgicer](https://appshunter.io/developer/1824808762) | [ITincubator UAB](https://appshunter.io/developer/1617775851) |

## What reviewers say

### Modbus Viewer

[App page](https://appshunter.io/ios/app/modbus-viewer/id6748247211)

**Features:** macOS Compatibility

**In-app purchases:** none


### Room Planner 3D LiDAR Scanner

[App page](https://appshunter.io/ios/app/room-planner-3d-lidar-scanner/id6758909689)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $5.99 | per 7 days |
| Weekly Access with Trial | $5.99 | per 7 days |
| Yearly Access | $29.99 | per year |


## Frequently asked questions

### Is Modbus Viewer free?

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

### Is Room Planner 3D LiDAR Scanner free?

Room Planner 3D LiDAR Scanner is free to download, with in-app purchases available.

### Do Modbus Viewer or Room Planner 3D LiDAR Scanner have ads?

Neither Modbus Viewer nor Room Planner 3D LiDAR Scanner shows ads.

### Which is updated more often, Modbus Viewer or Room Planner 3D LiDAR Scanner?

Modbus Viewer ships an update every 2 days, and Room Planner 3D LiDAR Scanner every 2 days. Most recently, Modbus Viewer was updated on October 30, 2026 and Room Planner 3D LiDAR Scanner 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.*