# Structure vs Nuitrack

The clearest difference is rating: Nuitrack at 3.9 against Structure's 3.1. Nuitrack also leads on iOS requirement (11.4 vs 13.0). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Nuitrack holds the better App Store score, 3.9 against 3.1. Both are backed by a comparable volume of ratings — 15 and 7 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

## The numbers

| Metric | Structure | Nuitrack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (15 ratings)](https://appshunter.io/ios/app/structure/id570447097/reviews) | **[3.9 (7 ratings)](https://appshunter.io/ios/app/nuitrack/id1476531924/reviews)** |
| Number of ratings | **15** | 7 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | Free |
| Size | 19 MB | 63 MB |
| Requires iOS | 13.0 | **11.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XRPro, LLC](https://appshunter.io/developer/1642756687) | [3divi](https://appshunter.io/developer/580128868) |

## What reviewers say

### Structure

[App page](https://appshunter.io/ios/app/structure/id570447097)

This app is a companion for a 3D scanning accessory, enabling iOS devices to capture the world in three dimensions. It allows users to view live 3D measurements, overlay depth and color data, and stream 3D data to a computer. The app also facilitates firmware updates and battery level checks for the accessory.

**Highlights:** Live 3D distance measurements, Overlay 3D depth and color, Live 3D stream uplink via WiFi, Structure Sensor firmware updates, Structure Sensor battery level check

**In-app purchases:** none


### Nuitrack

[App page](https://appshunter.io/ios/app/nuitrack/id1476531924)

This application showcases skeletal tracking capabilities using advanced middleware. It enables full-body tracking with 19 joints, user masks, gesture recognition, and hand tracking. Designed for use with the Structure Sensor on iOS devices.

**Highlights:** Full Body Skeletal Tracking (19 joints), User masks, Gesture recognition, Hand tracking, iOS platform support, Structure Sensor integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Structure free?

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

### Is Nuitrack free?

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

### Which has better reviews, Structure or Nuitrack?

Nuitrack is rated higher. Structure averages 3.1 out of 5 from 15 ratings, while Nuitrack averages 3.9 from 7 ratings.

### Do Structure or Nuitrack have ads?

Neither Structure nor Nuitrack shows ads.

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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.*