# Stray Scanner vs 6thSense Synapse

The clearest difference is update cadence: 6thSense Synapse at weekly against Stray Scanner's every 6 months. 6thSense Synapse also leads on review sentiment (100% vs 75%) and iOS requirement (16.4 vs 18.6). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Stray Scanner against 5.0 for 6thSense Synapse. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews are what separate them: 75% of Stray Scanner's written reviews are positive against 100% of 6thSense Synapse's.

Stray Scanner ships an update every 6 months, 6thSense Synapse weekly. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Stray Scanner | 6thSense Synapse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/stray-scanner/id1557051662/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/6thsense-synapse/id6793740573/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free | Free |
| Size | 1 MB | 54 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kenneth Blomqvist](https://appshunter.io/developer/1557051664) | [6thSense AI, Inc.](https://appshunter.io/developer/6793740575) |

## 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


### 6thSense Synapse

[App page](https://appshunter.io/ios/app/6thsense-synapse/id6793740573)

Transform your phone into a camera control hub. Instantly discover and connect to cameras on your local network without cables or logins. Manage recordings, monitor live status, and perform diagnostics remotely.

**Highlights:** Auto-discovery of cameras, One-tap recording, Record All / Stop All functionality, Live status monitoring, On-device diagnostics, Recording playback and export

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Stray Scanner free?

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

### Is 6thSense Synapse free?

6thSense Synapse is free to download, with no in-app purchases.

### Which has better reviews, Stray Scanner or 6thSense Synapse?

Stray Scanner and 6thSense Synapse are both rated 5.0 out of 5 on the App Store, from 5 and 4 ratings respectively.

### Do Stray Scanner or 6thSense Synapse have ads?

Neither Stray Scanner nor 6thSense Synapse shows ads.

### Which is updated more often, Stray Scanner or 6thSense Synapse?

Stray Scanner ships an update every 6 months, and 6thSense Synapse weekly. Most recently, Stray Scanner was updated on October 13, 2026 and 6thSense Synapse on October 15, 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.*