Structure Sensor Calibrator vs iDOCTOR
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]
iDOCTOR
Get a comprehensive overview of your iPhone or iPad's hardware and system specifications. This app provides detailed information on CPU, memory, storage, display, battery, and security features without requiring logins or unnecessary permissions.
- System overview
- CPU and performance details
- Memory and storage information
- Screen and display specs
- Battery and power status
- Security and accessibility features
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*** #1 App in 10 countries! *** Complete System Overview! *** Simple and intuitive Interface! *** Know what’s inside your iPhone or iPad. *** iDOCTOR: CPU & System gives you a clear, reliable view of your iOS device’s technical specifications. Whether you are a developer, tester, advanced user, or simply curious about what makes your iPhone run, this app delivers the hardware and system information you need in one place. Designed to be fast, simple, and private, Device Info offers real-time access to essential specs—no logins, subscriptions, or unnecessary permissions. What does Device Info show? Device Info collects and displays accurate technical data using official Apple APIs. The app includes the following categories: System Overview Device model and generation iOS system version Device type (iPhone or iPad) Interface language and region Time zone CPU and Performance Chip type (Apple A-series) Number of processor cores Active processor threads System uptime (since last reboot) Low Power Mode status Memory and Storage Installed RAM (physical memory) Available memory at runtime Total storage capacity Free disk space (formatted) Screen and Display Resolution in physical pixels Retina scale factor Screen orientation (portrait or landscape) Brightness level Appearance mode: light or dark Battery and Power Battery level (%) Charging status: unplugged, charging, or full Battery state (charging or not) Low Power Mode on/off Security and Accessibility Biometric authentication (Face ID, Touch ID, or none) VoiceOver status Reduce Motion enabled/disabled Reduce Transparency enabled/disabled ***Why choose Device Info? -Device Info: CPU & System is the ultimate tool for viewing your iPhone’s hardware and system status. This lightweight iOS app gives you: -Instant access to CPU info, memory, battery, and more -A clean, user-friendly dashboard -No logins, no tracking, no ads -Optional advanced diagnostics (via rewarded ads) -Full compatibility with the latest iOS devices ***Perfect for: -Developers checking test environments -QA testers verifying device specs -Power users monitoring performance -Buyers and sellers confirming hardware details -Anyone curious about their device’s true capabilities Free to use. No accounts. Built for speed and accuracy.
Screenshots
Verdict
The clearest difference is review sentiment: iDOCTOR at 89% against Structure Sensor Calibrator's 19%. iDOCTOR also leads on rating (4.8 vs 3.0) and ratings volume (17 vs 4). Structure Sensor Calibrator's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 7 months). On price, ads, monetization model and device support 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. iDOCTOR sells 1 one-off in-app purchase. Structure Sensor Calibrator asks for nothing beyond the download.
iDOCTOR holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 4 and 17 respectively. Written reviews point the same way: 19% of Structure Sensor Calibrator's written reviews are positive against 89% of iDOCTOR's.
Structure Sensor Calibrator ships an update every 2 months, iDOCTOR every 7 months. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.
| Parameter | Structure Sensor Calibrator | iDOCTOR |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) | 4.8 (17 ratings) — better |
| Positive reviews | 19.0% of reviews | 88.9% of reviews — better |
| Number of ratings | 4 | 17 — better |
| Update frequency | Every 2 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 39 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | XRPro, LLC | Rodrigo Belloso |
Customer experience
Structure Sensor Calibrator
iDOCTOR
In-app purchases
Structure Sensor Calibrator
No in-app purchases
iDOCTOR
- iDoctor Pro$4.99
Questions
Is Structure Sensor Calibrator free?
Is iDOCTOR free?
Which has better reviews, Structure Sensor Calibrator or iDOCTOR?
Do Structure Sensor Calibrator or iDOCTOR have ads?
Which is updated more often, Structure Sensor Calibrator or iDOCTOR?
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