# Structure Sensor Calibrator vs ECON

The clearest difference is review sentiment: ECON at 100% against Structure Sensor Calibrator's 19%. ECON also leads on rating (5.0 vs 3.0). Structure Sensor Calibrator's advantage is update cadence (every 2 months vs every 8 months) and iOS requirement (13.0 vs 16.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

ECON holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews point the same way: 19% of Structure Sensor Calibrator's written reviews are positive against 100% of ECON's.

Structure Sensor Calibrator ships an update every 2 months, ECON every 8 months. Both last shipped on October 8, 2026.

## The numbers

| Metric | Structure Sensor Calibrator | ECON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/structure-sensor-calibrator/id914275485/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/econ-m/id1166226214/reviews)** |
| Number of ratings | 4 | **6** |
| Positive reviews | 19.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 39 MB | 79 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [XRPro, LLC](https://appshunter.io/developer/1642756687) | [Curtis Instruments](https://appshunter.io/developer/970985556) |

## 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


### ECON

[App page](https://appshunter.io/ios/app/econ-m/id1166226214)

This tool configures and diagnoses power wheelchair systems. It allows authorized users to customize display settings, manage photos, tune drive parameters, and access live diagnostics for quick troubleshooting and programming.

**Highlights:** Customize display background colors, Add photos to display slideshow, Save and send diagnostic files, Tune drive parameters wirelessly, Real-time parameter adjustments, Live diagnostics for error access, Update system firmware

**Features:** Vision Pro support

**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 ECON free?

ECON is free to download, with no in-app purchases.

### Which has better reviews, Structure Sensor Calibrator or ECON?

ECON is rated higher. Structure Sensor Calibrator averages 3.0 out of 5 from 4 ratings, while ECON averages 5.0 from 6 ratings.

### Do Structure Sensor Calibrator or ECON have ads?

Neither Structure Sensor Calibrator nor ECON shows ads.

### Which is updated more often, Structure Sensor Calibrator or ECON?

Structure Sensor Calibrator ships an update every 2 months, and ECON every 8 months. Most recently, Structure Sensor Calibrator was updated on October 8, 2026 and ECON on October 8, 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.*