# Structure Sensor Calibrator vs Interactive Assist

The clearest difference is rating: Interactive Assist at 3.9 against Structure Sensor Calibrator's 3.0. Interactive Assist also leads on review sentiment (50% vs 19%). Structure Sensor Calibrator's advantage is update cadence (every 2 months vs every 21 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.

Interactive Assist holds the better App Store score, 3.9 against 3.0. Both are backed by a comparable volume of ratings — 4 and 8 respectively. Written reviews point the same way: 19% of Structure Sensor Calibrator's written reviews are positive against 50% of Interactive Assist's.

Structure Sensor Calibrator ships an update every 2 months, Interactive Assist every 21 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Structure Sensor Calibrator | Interactive Assist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/structure-sensor-calibrator/id914275485/reviews) | **[3.9 (8 ratings)](https://appshunter.io/ios/app/interactive-assist/id1398903325/reviews)** |
| Number of ratings | 4 | **8** |
| Positive reviews | 19.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 21 months |
| Monetization | Free | Free |
| Size | 39 MB | 186 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


### Interactive Assist

[App page](https://appshunter.io/ios/app/interactive-assist/id1398903325)

This application enables technicians to remotely access real-time diagnostic information for wheelchairs. It provides comprehensive system data and tools, like a mirrored display, to help reduce the need for in-person service visits.

**Highlights:** Remote wheelchair diagnostics, Real-time system information, Mirror image of wheelchair display, Reduced service trips, Technician support tools

**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 Interactive Assist free?

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

### Which has better reviews, Structure Sensor Calibrator or Interactive Assist?

Interactive Assist is rated higher. Structure Sensor Calibrator averages 3.0 out of 5 from 4 ratings, while Interactive Assist averages 3.9 from 8 ratings.

### Do Structure Sensor Calibrator or Interactive Assist have ads?

Neither Structure Sensor Calibrator nor Interactive Assist shows ads.

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

Structure Sensor Calibrator ships an update every 2 months, and Interactive Assist every 21 months. Most recently, Structure Sensor Calibrator was updated on November 1, 2026 and Interactive Assist on November 2, 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.*