# IT4U vs RTAB

The clearest difference is update cadence: IT4U at every 3 weeks against RTAB's every 4 months. IT4U also leads on iOS requirement (9.0 vs 14.3). On price, ads, in-app purchases and device support there is nothing between them.

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

IT4U ships an update every 3 weeks, RTAB every 4 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | IT4U | RTAB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (41 ratings)](https://appshunter.io/ios/app/rtab-map-3d-lidar-scanner/id1564774365/reviews)** |
| Number of ratings | — | **41** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | — | Free |
| Size | 16 MB | 19 MB |
| Requires iOS | **9.0** | 14.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TPS SOLUTION JOINT STOCK COMPANY](https://appshunter.io/developer/1523401002) | [Mathieu Labbe](https://appshunter.io/developer/1564774367) |

## What reviewers say

### IT4U

[App page](https://appshunter.io/ios/app/it4u/id1523401000)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is IT4U free?

IT4U is free to download, with no in-app purchases.

### Is RTAB free?

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

### Do IT4U or RTAB have ads?

Neither IT4U nor RTAB shows ads.

### Which is updated more often, IT4U or RTAB?

IT4U ships an update every 3 weeks, and RTAB every 4 months. Most recently, IT4U was updated on October 16, 2026 and RTAB on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*