# Stray Scanner vs iRTSP

The clearest difference is price: Stray Scanner at Free against iRTSP's $3.99. iRTSP's advantage is update cadence (every 2 days vs every 6 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Stray Scanner is free to download; iRTSP costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stray Scanner ships an update every 6 months, iRTSP every 2 days. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Stray Scanner | iRTSP |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/stray-scanner/id1557051662/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 1 MB | 6 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kenneth Blomqvist](https://appshunter.io/developer/1557051664) | [Ryan Rudes](https://appshunter.io/developer/1698870132) |

## What reviewers say

### Stray Scanner

[App page](https://appshunter.io/ios/app/stray-scanner/id1557051662)

Capture color, depth, and IMU data using your device's LiDAR sensor. Export these datasets to your computer for machine learning and dense mapping projects. Streamline the process of collecting RGB-D data without complex calibration.

**Highlights:** Record color images, Capture depth frames, Export IMU measurements, Estimate camera position, Access camera calibration matrix, Transfer datasets to desktop

**In-app purchases:** none


### iRTSP

[App page](https://appshunter.io/ios/app/irtsp/id6789029918)

**In-app purchases:** none


## Frequently asked questions

### Is Stray Scanner free?

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

### Is iRTSP free?

iRTSP costs $3.99, with no in-app purchases.

### Do Stray Scanner or iRTSP have ads?

Neither Stray Scanner nor iRTSP shows ads.

### Which is updated more often, Stray Scanner or iRTSP?

Stray Scanner ships an update every 6 months, and iRTSP every 2 days. Most recently, Stray Scanner was updated on October 13, 2026 and iRTSP on October 10, 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.*