Comparison

Structure Sensor Calibrator vs Audio Extractor

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Aligns 3D depth data
  • Enhances full-color 3D scanning
  • Optimizes sensor performance
  • Simple user interface
  • Quick calibration process
  • Saves results to accessory
Read full description

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]

About

Audio Extractor

Features
Read full description

Audio Extractor extracts audio tracks from video files. Supported video formats: 3gp, avi, mov, ogv, mp4, webm, wmv — with support for multiple audio tracks. Steps 1. Add your video files to the Audio Extractor folder by AirDrop 2. Choose added files on the Finder tab 3. Tap Forward button 4. Look into the Audio Extractor/output folder in the Files app No ads.

Screenshots

Structure Sensor Calibrator4 screens
Audio Extractor3 screens

Verdict

The call

The clearest difference is update cadence: Audio Extractor at weekly against Structure Sensor Calibrator's every 2 months. Structure Sensor Calibrator's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Structure Sensor Calibrator ships an update every 2 months, Audio Extractor weekly. The most recent releases landed on October 13, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 8 level
Structure Sensor Calibrator versus Audio Extractor: the parameters behind the verdict, then further details
ParameterStructure Sensor CalibratorAudio Extractor
PriceFreeFree
Rating3.0 (4 ratings) — better—
Positive reviews19.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size39 MB56 MB
Age rating4+4+
DeveloperXRPro, LLCVitalii Belov

In-app purchases

None

Structure Sensor Calibrator

No in-app purchases

None

Audio Extractor

No in-app purchases

Questions

Is Structure Sensor Calibrator free?
Structure Sensor Calibrator is free to download, with no in-app purchases.
Is Audio Extractor free?
Audio Extractor is free to download, with no in-app purchases.
Do Structure Sensor Calibrator or Audio Extractor have ads?
Neither Structure Sensor Calibrator nor Audio Extractor shows ads.
Which is updated more often, Structure Sensor Calibrator or Audio Extractor?
Structure Sensor Calibrator ships an update every 2 months, and Audio Extractor weekly. Most recently, Structure Sensor Calibrator was updated on October 13, 2026 and Audio Extractor on October 29, 2026.

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