# Structure vs Scolio NFC

The clearest difference is update cadence: Scolio NFC at every 2 days against Structure's every 2 months. Structure's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, 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.

Structure ships an update every 2 months, Scolio NFC every 2 days. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Structure | Scolio NFC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (15 ratings)](https://appshunter.io/ios/app/structure/id570447097/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 19 MB | 4 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [XRPro, LLC](https://appshunter.io/developer/1642756687) | [PhilosoftAI LLC](https://appshunter.io/developer/1820638116) |

## 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


### Scolio NFC

[App page](https://appshunter.io/ios/app/scolio-nfc/id6761299122)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Structure free?

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

### Is Scolio NFC free?

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

### Do Structure or Scolio NFC have ads?

Neither Structure nor Scolio NFC shows ads.

### Which is updated more often, Structure or Scolio NFC?

Structure ships an update every 2 months, and Scolio NFC every 2 days. Most recently, Structure was updated on October 14, 2026 and Scolio NFC on October 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.*