# RoomScan Pro LiDAR floor plans vs Precalculation

The clearest difference is in-app purchases: Precalculation at none against RoomScan Pro LiDAR floor plans's 3. Precalculation also leads on iOS requirement (12.0 vs 17.6). RoomScan Pro LiDAR floor plans's advantage is device support. On price there is nothing between them.

Both are free to download. RoomScan Pro LiDAR floor plans sells 2 in-app purchases, starting at $9.99 per month. Precalculation asks for nothing beyond the download.

## The numbers

| Metric | RoomScan Pro LiDAR floor plans | Precalculation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (2.1K ratings)](https://appshunter.io/ios/app/roomscan-pro-lidar-floor-plans/id1504050801/reviews)** | — |
| Number of ratings | **2.1K** | — |
| Positive reviews | 25.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 2 weeks | — |
| Monetization | Subscription | — |
| Size | 137 MB | 37 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Locometric](https://appshunter.io/developer/571436621) | [PT Sentral Mitra Informatika](https://appshunter.io/developer/1563341476) |

## What reviewers say

### RoomScan Pro LiDAR floor plans

[App page](https://appshunter.io/ios/app/roomscan-pro-lidar-floor-plans/id1504050801)

Easily create professional floor plans using your device's camera and LiDAR. Measure rooms, scan exteriors, and add notes or annotations to your plans. Export to various professional formats for architects, contractors, and appraisers.

**Highlights:** LiDAR and camera-based room scanning, Automatic ceiling height measurement, Heat loss parameter calculation, Photo notes with positioning, Apple Pencil annotation, Exterior and plot scanning, Multiple professional export formats

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LiDAR Subscription | $9.99 | per month |
| Annual Subscription | $119.99 | per year |

**What reviewers like**

- 🚀 Accurate measurements
- ⚡️ Fast scanning
- 📐 Great for insurance adjusters
- 👍 Easy to use
- 💯 Impressive accuracy

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔧 Clunky editing
- 🤔 Unintuitive interface
- 🤯 Inaccurate room dimensions
- 💰 Expensive subscription model

**Reported bugs**

- Scans sometimes shift or distort room shapes
- Inability to properly detect and measure certain features like stained glass windows
- Crashes when trying to scan multiple rooms

**Requested features**

- Add ability to manually edit walls and rooms
- Improve support for open floor plans and irregular room shapes
- Implement undo/redo functionality
- Add option to export 3D models
- Improve compatibility with more devices


### Precalculation

[App page](https://appshunter.io/ios/app/precalculation/id6476657011)

**In-app purchases:** none


## Frequently asked questions

### Is RoomScan Pro LiDAR floor plans free?

RoomScan Pro LiDAR floor plans is free to download, with in-app purchases available.

### Is Precalculation free?

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

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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.*