Stray Scanner vs Record3DStream
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.
Record3DStream
This app transforms your LiDAR-equipped iPhone or iPad into a real-time 3D sensor for robotics and computer vision. It streams synchronized RGB, depth, and IMU data over WiFi or USB, with SDKs and ROS2 drivers for easy integration.
- Real-time RGBD streaming
- LiDAR depth maps with confidence
- Camera intrinsics and 6-DoF pose
- IMU data streaming
- Python SDK integration
- ROS2 driver for sensor data
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Record3D Stream turns your iPhone or iPad with LiDAR into a real-time 3D sensor for robotics and computer vision applications. Stream synchronized RGB images, depth maps, confidence maps, camera intrinsics, 6-DoF pose, and IMU data over WiFi or USB to your computer. Integrate easily with our Python SDK for visualization and data processing, or use our ROS2 driver to publish sensor data as standard ROS2 topics (PointCloud2, Image, LaserScan) — perfect for robotics pipelines. Features: - Real-time RGBD streaming over WiFi or USB - LiDAR depth maps with confidence data - Full camera intrinsics and 6-DoF pose (ARKit) - IMU data (accelerometer + gyroscope) - Live depth visualization on device - Low-latency binary protocol with per-connection backpressure - Python SDK for easy integration - ROS2 Jazzy driver with RViz2 visualization - Camera-to-robot calibration tools Perfect for robotics researchers, 3D scanning enthusiasts, AR/VR developers, and anyone who needs affordable real-time depth sensing. Requires an iPhone or iPad with LiDAR sensor (iPhone 12 Pro or later, iPad Pro 2020 or later).
Screenshots
Verdict
The clearest difference is update cadence: Record3DStream at monthly against Stray Scanner's every 6 months. 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 Record3DStream. Both are backed by a comparable volume of ratings — 5 and 2 respectively.
Stray Scanner ships an update every 6 months, Record3DStream monthly. The most recent releases landed on October 13, 2026 and September 29, 2026 respectively.
| Parameter | Stray Scanner | Record3DStream |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) | 5.0 (2 ratings) |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 5 — better | 2 |
| Update frequency | Every 6 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 18.6 | 17.5 — better |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Kenneth Blomqvist | Danqing Zhang |
Customer experience
Stray Scanner
Record3DStream
In-app purchases
Stray Scanner
No in-app purchases
Record3DStream
No in-app purchases
Questions
Is Stray Scanner free?
Is Record3DStream free?
Which has better reviews, Stray Scanner or Record3DStream?
Do Stray Scanner or Record3DStream have ads?
Which is updated more often, Stray Scanner or Record3DStream?
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