# RTAB vs NightWalk Depth Scanner

The clearest difference is update cadence: NightWalk Depth Scanner at monthly against RTAB's every 5 months. RTAB's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.6). On price, ads and in-app purchases there is nothing between them.

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

RTAB ships an update every 5 months, NightWalk Depth Scanner monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | RTAB | NightWalk Depth Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (42 ratings)](https://appshunter.io/ios/app/rtab-map-3d-lidar-scanner/id1564774365/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | — |
| Size | 20 MB | 1 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mathieu Labbe](https://appshunter.io/developer/1564774367) | [FEDYK SP Z O O](https://appshunter.io/developer/1763610988) |

## 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


### NightWalk Depth Scanner

[App page](https://appshunter.io/ios/app/nightwalk-depth-scanner/id6746720191)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RTAB free?

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

### Is NightWalk Depth Scanner free?

NightWalk Depth Scanner is free to download, with no in-app purchases.

### Do RTAB or NightWalk Depth Scanner have ads?

Neither RTAB nor NightWalk Depth Scanner shows ads.

### Which is updated more often, RTAB or NightWalk Depth Scanner?

RTAB ships an update every 5 months, and NightWalk Depth Scanner monthly. Most recently, RTAB was updated on November 3, 2026 and NightWalk Depth Scanner on October 30, 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.*