Structure Sensor Calibrator vs JMStudio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Structure Sensor Calibrator
This utility app precisely aligns 3D depth data from a Structure Sensor accessory with your iOS device's camera. It enhances full-color 3D scanning and optimizes performance in related applications. The calibration process is quick and saves results directly to the accessory.
- Aligns 3D depth data
- Enhances full-color 3D scanning
- Optimizes sensor performance
- Simple user interface
- Quick calibration process
- Saves results to accessory
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NOTE: This application is designed for the Structure Sensor accessory. Learn more at http://structure.io Unlock your Structure Sensor's full potential with Calibrator! Calibrator precisely aligns 3D depth from your Structure Sensor accessory to your iOS device's camera. This enables better full-color 3D scanning, and optimal performance of the Structure Sensor in all Occipital applications. A simple user interface guides you through the calibration process in just a few minutes. Calibration results are saved to the accessory and are immediately accessible in other apps. This application requires the Structure Sensor accessory. Device Compatibility: ========== iPad: Calibrator supports all recent iPad models with Lightning connector. Requires corresponding attachment Bracket, which can be found at: [https://store.structure.io/store] iPhone / Custom Cases: Calibrator can be used with custom 3D printed iPhone cases. All iPhones with Lightning connector are supported. iPhone 12 or newer is recommended. [https://support.structure.io/article/162-can-i-use-the-structure-sensor-with-an-iphone]
JMStudio
This app facilitates 3D data acquisition using compatible 3D scanning devices. It allows real-time preview of scanning status, control over the scanning process, and easy management and export of captured data to a desktop application for further processing.
- Real-time 3D data preview
- Start/stop scanning control
- Device binding and calibration
- Scan data management and export
- In-app user manual
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The JMStudio mobile app is 3DMakerPro's exclusive application for its 3D scanning devices focusing on 3D data acquisition. The app is a free download and works with your 3D scanning devices by 3DMakerPro for the convenience of mobile scanning. The subsequent 3D data processing and editing can be completed in the JMStudio desktop app by connecting the two ends via Wifi. Feature Description: 1. Preview the 3D data acquisition effect; observe the scanning status, scanning distance, acquisition frame rate, memory occupation and scanning mode in real time; adjust the level of camera exposure; 2. Start/stop the scanning; give feedback on the number of captured frames and file size; 3. Quickly bind 3DMakerPro handheld 3D scanning devices; automatically import calibration according to the device type, and set scanning parameters; 4. Browse and manage the scan data and export it via Wifi into the JMStudio desktop app to generate models; 5. Browse the user manual on mobile phones. The device requires iOS 15.0 or higher, and it is recommended to use the iPhone 12 or higher.
Screenshots
Verdict
The clearest difference is rating: Structure Sensor Calibrator at 3.0 against JMStudio's 1.8. Structure Sensor Calibrator also leads on review sentiment (19% vs 5%) and iOS requirement (13.0 vs 15.0). JMStudio's advantage is ratings volume (25 vs 4). On price, update cadence, ads and in-app purchases 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.
Structure Sensor Calibrator holds the better App Store score, 3.0 against 1.8. That said, the two scores are not equally well evidenced: JMStudio has 25 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 19% of Structure Sensor Calibrator's written reviews are positive against 5% of JMStudio's.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.
| Parameter | Structure Sensor Calibrator | JMStudio |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) — better | 1.8 (25 ratings) |
| Positive reviews | 19.0% of reviews — better | 5.3% of reviews |
| Number of ratings | 4 | 25 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 39 MB | 39 MB |
| Age rating | 4+ | 17+ |
| Developer | XRPro, LLC | Shenzhen Jimuyida Science Technology Co., Ltd. |
Customer experience
Structure Sensor Calibrator
JMStudio
In-app purchases
Structure Sensor Calibrator
No in-app purchases
JMStudio
No in-app purchases
Questions
Is Structure Sensor Calibrator free?
Is JMStudio free?
Which has better reviews, Structure Sensor Calibrator or JMStudio?
Do Structure Sensor Calibrator or JMStudio have ads?
Which is updated more often, Structure Sensor Calibrator or JMStudio?
Other comparisons
