# Structure Sensor Calibrator vs Audio Extractor

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.

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

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.

## The numbers

| Metric | Structure Sensor Calibrator | Audio Extractor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/structure-sensor-calibrator/id914275485/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 19.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 39 MB | 56 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XRPro, LLC](https://appshunter.io/developer/1642756687) | [Vitalii Belov](https://appshunter.io/developer/1846257469) |

## What reviewers say

### Structure Sensor Calibrator

[App page](https://appshunter.io/ios/app/structure-sensor-calibrator/id914275485)

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

**In-app purchases:** none


### Audio Extractor

[App page](https://appshunter.io/ios/app/audio-extractor-ffmpeg/id6812923881)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*