# Room Twin — Scan the rooms in your house

> Create accurate 3D room models using LiDAR and RoomPlan technology. (iPhone/iPad app by Paul Hamilton.)

- Source: https://appshunter.io/ios/app/room-twin/id6742469962 (this page in markdown: same URL + `.md`)
- Developer: [Paul Hamilton](https://appshunter.io/developer/464744324)
- Category: Business, Productivity
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.6 · 7 MB
- Languages: American English
- Released: 2025-02-27
- Data updated: 2026-08-19
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/room-twin/id6742469962/reviews.md

## What is Room Twin?

Room Twin is a powerful iOS app that utilizes Apple’s RoomPlan technology and LiDAR-enabled devices to generate accurate 3D models with a simple point-and-move experience. Designed for ease of use and quick demonstrations, Room Twin provides an intuitive way to explore the capabilities of RoomPlan scanning.

Key Features:
Effortless Scanning – Simply point your iPhone’s camera and move around the space to generate a 3D model in real time.
USDZ Export Only – Room Twin exclusively exports USDZ files, making it ideal for quick visualization and sharing within Apple’s ecosystem.

Great for Demonstrations – Perfect for architects, designers, and educators who want a hands-on way to experience RoomPlan’s potential without complex workflows.
Accurate Spatial Captures – Leverages LiDAR to create reliable room layouts with precise dimensions.

Whether you're testing RoomPlan’s scanning accuracy, showcasing its capabilities, or exploring digital twin creation, Room Twin is an easy-to-use tool for capturing and visualizing 3D spaces.

## Key features

- Effortless 3D room scanning
- Real-time 3D model generation
- Accurate spatial captures with LiDAR
- USDZ file export
- Ideal for demonstrations

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/room-twin/id6742469962/reviews.md

### 5/5 — I’m so impressed with the USDZ export and ease of use with this app

*2025-03-16*

The realtime outline & 3d model rendering effects as I moved my phone around are mesmerizing, and the USDZ output is brilliant. This is going to save me hundreds of hours of time. Super lightweight app and works instantaneously 🤯

### 4/5 — Quick & to the point

*2025-03-01, version 1.0*

So simple and easy to use. Can’t wait to export the scan and start plying with it!

### 5/5 — Great room scan app

*2025-02-28, version 1.0*

Accurate and very easy to use. Definitely recommend.

## Frequently asked questions about Room Twin

### What is Room Twin used for?

Room Twin is used to create accurate 3D models of indoor spaces by leveraging your device's camera and LiDAR technology. It's particularly useful for quick demonstrations and exploring the capabilities of spatial scanning.

### What devices does Room Twin support?

Room Twin is available for iPhone and iPad devices that are equipped with LiDAR capabilities, allowing for precise spatial captures.

### What file formats can Room Twin export?

Room Twin exclusively exports USDZ files. This format is ideal for quick visualization and seamless sharing within Apple's ecosystem.

### How accurate are the 3D models created by Room Twin?

Room Twin leverages LiDAR technology to create reliable room layouts with precise dimensions, ensuring accurate spatial captures for your 3D models.

### Is Room Twin suitable for beginners?

Yes, Room Twin is designed for ease of use with a simple point-and-move experience, making it accessible for quick demonstrations and exploring RoomPlan scanning without complex workflows.

### How often is Room Twin updated?

The latest version of Room Twin is 1.1, and it was last updated on March 17, 2025. This indicates a recent focus on development and improvements.

### What is the age rating for Room Twin?

Room Twin has an age rating of 4+, making it suitable for a wide range of users interested in 3D modeling and spatial capture technology.

### Does Room Twin have ads?

No, Room Twin does not contain advertisements. It is a free application without any ad-supported elements.

## Version history (last 4 releases)

### 4.1 — 2026-08-11

Bug fixes
GLB exports keeps catalogue of furniture

### 2.1 — 2026-07-11

What's New in Room Twin

• Scan Library, Your scans are now saved automatically. Rename them, delete them, and see every room's size at a glance.

• Merge Rooms, Scan room by room, then combine them into a complete floor plan.

• Measure Anything, Tap any wall, door, window, or piece of furniture in the 3D model for its real-world dimensions. Switch between metric and imperial anytime.

• Walk Through Your Rooms, Explore your scan in first person, as if you were standing inside it.

• View in AR, Place your scanned room back into the real world at full scale.

• New Export Formats, Export as GLB for Blender, Unity, and the web, alongside USDZ, PNG, PDF, and JSON.

• A Fresh New Look, Redesigned from the ground up with a cleaner, faster interface and full dark mode support.

All features are free. No accounts, no subscriptions, your scans never leave your device.

### 1.1 — 2025-03-17

1. Room Twin now has custom models displayed in the 3D model. i.e TV, sofa and much more.
2. Room Twin now has floor plan export as jpg image

### 1.0 — 2025-02-27

No release notes.

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## More apps by Paul Hamilton

- [WondAR Words](https://appshunter.io/ios/app/wondar-words/id6740510085)
- [Timer Tasks](https://appshunter.io/ios/app/timer-tasks/id6745498487)
- [ARgif](https://appshunter.io/ios/app/argif/id6791771386)

All apps by Paul Hamilton: https://appshunter.io/developer/464744324

## Related topics

[rotating room](https://appshunter.io/ios/topics/rotating-room)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-19.*