just3d vs Spectacular Rec
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
just3d
This app utilizes LiDAR technology to create 3D scans of objects and environments. It is compatible with specific iPhone and iPad Pro models equipped with a LiDAR sensor. Users can capture detailed 3D models for various applications.
- LiDAR 3D scanning
- Object and environment scanning
- High-detail 3D model creation
- Compatible with specific iPhone/iPad Pro models
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Due to the use of lidar sensor, only iPhone 12 Pro and Pro Max, iPhone 13 Pro and Pro Max, iPhone 14 Pro and Pro Max, iPhone 15 Pro and Pro Max and 2020+ iPad Pro are supported. Please do not download this app if your device without lidar sensor. Terms of Use: https://api.just3d.ai/v2/just3d_service_terms Privacy Policy: https://api.just3d.ai/v2/just3d_privacy_policy
Spectacular Rec
This application captures video and sensor data for 3D reconstruction. The recorded data must be uploaded to a computer for processing using specialized AI tools. Powerful GPUs are required for generating NeRFs and Gaussian Splatting reconstructions.
- Video recording
- IMU sensor data capture
- Data export for post-processing
- 3D reconstruction preparation
- AI tool integration
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This app records video and IMU sensor data in a format that can be later post-processed by Spectacular AI tools to create 3D reconstructions. Please note that the App itself only records data and you will need to upload it to a computer to do actual reconstructions. NeRFs and Gaussian Splatting reconstructions require a capable GPU to process.
Screenshots
Verdict
just3d and Spectacular Rec both sit at 5.0 stars, but that hides the real split: 100% of just3d's written reviews are positive against 50% of Spectacular Rec's. just3d also leads on ratings volume (6 vs 1). On price, rating, update cadence 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 just3d against 5.0 for Spectacular Rec. That said, the two scores are not equally well evidenced: just3d has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 100% of just3d's written reviews are positive against 50% of Spectacular Rec's.
just3d ships an update every 3 months, Spectacular Rec every 4 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | just3d | Spectacular Rec |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 6 — better | 1 |
| Update frequency | Every 3 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 17+ | 17+ |
| Developer | BJ Feitan Technology | Spectacular AI Oy |
Customer experience
just3d
Spectacular Rec
In-app purchases
just3d
No in-app purchases
Spectacular Rec
No in-app purchases









