Stray Scanner vs 6thSense Synapse
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stray Scanner
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.
- Record color images
- Capture depth frames
- Export IMU measurements
- Estimate camera position
- Access camera calibration matrix
- Transfer datasets to desktop
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Note: requires a device with LiDAR. The iPad Pro, iPhone 12 Pro or iPhone 12 Pro Max currently have LiDAR sensors on them. Stray Scanner allows you to record color, depth and IMU datasets and export them to your desktop computer. For machine learning and dense mapping applications, you need a dataset to work with. Stray Scanner allows you to collect RGB-D datasets with your iPhone. The recorded datasets contain: - color images - depth frames from the LiDAR sensor - depth confidence maps - camera position estimates for each frame - camera calibration matrix - IMU measurements Once recorded, the datasets can easily be moved to your desktop computer by connecting your device with a Lightning cable and accessing the files through Finder. Put your iPhone's LiDAR scanner to good use. No more fumbling around calibrating and configuring depth sensors. Shoot datasets straight from your iPhone.
6thSense Synapse
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.
- Auto-discovery of cameras
- One-tap recording
- Record All / Stop All functionality
- Live status monitoring
- On-device diagnostics
- Recording playback and export
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6thSense Synapse is a mobile control plane for egocentric robotics data capture. Connect to compatible capture rigs and cameras on your local network, coordinate multi-camera recording, monitor device and storage status, and review captured sessions from the field. BUILT FOR ROBOTICS DATA OPERATIONS - Discover compatible cameras on your local network - Start and stop recording from one control surface - Monitor recording, connectivity, temperature, and storage status when reported by the device - Browse recorded sessions and open available footage - Manage supported camera and network settings Synapse communicates directly with compatible devices over the local network. Available controls and status details depend on the connected device and its software version. OPTIONAL CONTRIBUTOR WORKSPACE Eligible participants in enabled regional programs can use the contributor workspace for account access, regional agreements, supervised camera registration, contribution status and payment information. Participation depends on the applicable published agreements and program availability. Camera remote controls remain available without a contributor account. Recording, uploaded time, approved time and completed payments are separate stages. An authorized operator imports camera storage cards, QC determines usable footage, and an operator approves payments. OPTIONAL SUPPORT Browse the searchable FAQ or choose AI support chat for troubleshooting and requests to the 6thSense team. Sending a message requires your agreement to share support messages, optional photos, contact details and app/camera context with the AI provider and support team. You choose which photos to attach. Camera controls and the FAQ remain available without sending a support message.
Screenshots
Verdict
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). Stray Scanner's advantage is chart position (#191 vs unranked). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Stray Scanner | 6thSense Synapse |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) | 5.0 (4 ratings) |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 5 — better | 4 |
| Update frequency | Every 6 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #191 — better | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.6 | 16.4 — better |
| Further details — not scored | ||
| Size | 1 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Kenneth Blomqvist | 6thSense AI, Inc. |
Customer experience
Stray Scanner
6thSense Synapse
In-app purchases
Stray Scanner
No in-app purchases
6thSense Synapse
No in-app purchases
Questions
Is Stray Scanner free?
Is 6thSense Synapse free?
Which has better reviews, Stray Scanner or 6thSense Synapse?
Do Stray Scanner or 6thSense Synapse have ads?
Which is updated more often, Stray Scanner or 6thSense Synapse?
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