# RTAB vs 3D Object Capture｜Room Scanner

The clearest difference is review sentiment: RTAB at 100% against 3D Object Capture｜Room Scanner's 56%. RTAB also leads on rating (4.8 vs 4.3) and in-app purchases (none vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. 3D Object Capture｜Room Scanner sells 1 one-off in-app purchase. RTAB asks for nothing beyond the download.

RTAB holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 41 and 61 respectively. Written reviews point the same way: 100% of RTAB's written reviews are positive against 56% of 3D Object Capture｜Room Scanner's.

RTAB ships an update every 5 months, 3D Object Capture｜Room Scanner every 3 months. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | RTAB | 3D Object Capture｜Room Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (41 ratings)](https://appshunter.io/ios/app/rtab-map-3d-lidar-scanner/id1564774365/reviews)** | [4.3 (61 ratings)](https://appshunter.io/ios/app/3d-object-captureroom-scanner/id1581786259/reviews) |
| Number of ratings | 41 | **61** |
| Positive reviews | **100.0% of reviews** | 55.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 20 MB | 22 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Mathieu Labbe](https://appshunter.io/developer/1564774367) | [AsterKit](https://appshunter.io/developer/1849077253) |

## What reviewers say

### RTAB

[App page](https://appshunter.io/ios/app/rtab-map-3d-lidar-scanner/id1564774365)

This utility app enables real-time 3D scanning and mapping of environments using LiDAR or RGB-D sensors. It features online loop closure detection and map optimization for immediate feedback, with export options for various 3D formats.

**Highlights:** Online 3D scanning and mapping, Loop closure detection and map correction, Save maps in DB format, Export in PLY, LAS, or OBJ, Multi-session mapping, AR/VR visualization mode

**In-app purchases:** none


### 3D Object Capture｜Room Scanner

[App page](https://appshunter.io/ios/app/3d-object-captureroom-scanner/id1581786259)

Create high-definition 3D models from real-world objects using AR guidance. Models can be exported in various formats for sharing, AR viewing, or 3D printing. Requires a compatible iPhone or iPad Pro.

**Highlights:** Generate high-definition 3D models, Follow AR instructions for scanning, Export in .usdz, .obj, or .stl formats, Share models via file, link, or Sketchfab, Local model generation on device, Preview models in AR

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Feature | $5.99 | one-time |


## Frequently asked questions

### Is RTAB free?

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

### Is 3D Object Capture｜Room Scanner free?

3D Object Capture｜Room Scanner is free to download, with in-app purchases available.

### Which has better reviews, RTAB or 3D Object Capture｜Room Scanner?

RTAB is rated higher. RTAB averages 4.8 out of 5 from 41 ratings, while 3D Object Capture｜Room Scanner averages 4.3 from 61 ratings.

### Do RTAB or 3D Object Capture｜Room Scanner have ads?

Neither RTAB nor 3D Object Capture｜Room Scanner shows ads.

### Which is updated more often, RTAB or 3D Object Capture｜Room Scanner?

RTAB ships an update every 5 months, and 3D Object Capture｜Room Scanner every 3 months. Most recently, RTAB was updated on October 27, 2026 and 3D Object Capture｜Room Scanner on October 22, 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.*