# Structure vs Revo Scan

The clearest difference is rating: Structure at 3.1 against Revo Scan's 2.4. Structure also leads on review sentiment (50% vs 21%) and iOS requirement (13.0 vs 15). On price, ratings volume, update cadence 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.

Structure holds the better App Store score, 3.1 against 2.4. Both are backed by a comparable volume of ratings — 15 and 37 respectively. Written reviews point the same way: 50% of Structure's written reviews are positive against 21% of Revo Scan's.

Structure ships an update every 2 months, Revo Scan every 6 weeks. The most recent releases landed on August 20, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | Structure | Revo Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (15 ratings)](https://appshunter.io/ios/app/structure/id570447097/reviews)** | [2.4 (37 ratings)](https://appshunter.io/ios/app/revo-scan-3d-scanner-app/id1611278474/reviews) |
| Number of ratings | 15 | **37** |
| Positive reviews | **50.0% of reviews** | 20.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 19 MB | 163 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XRPro, LLC](https://appshunter.io/developer/1642756687) | [Revopoint 3D Technologies Inc.](https://appshunter.io/developer/1562950201) |

## 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


### Revo Scan

[App page](https://appshunter.io/ios/app/revo-scan-3d-scanner-app/id1611278474)

Transform your iPhone into a powerful 3D scanner. Capture complex objects, people, and large-scale items in full color. Generate high-precision 3D models for various creative and professional uses.

**Highlights:** Connects to Revopoint 3D scanners, Wi-Fi only connection, Scans complex, tiny, large objects, and people, Full lifelike color scanning, Automatic 3D data processing, Export in OBJ, STL, PLY formats

**In-app purchases:** none


## Frequently asked questions

### Is Structure free?

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

### Is Revo Scan free?

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

### Which has better reviews, Structure or Revo Scan?

Structure is rated higher. Structure averages 3.1 out of 5 from 15 ratings, while Revo Scan averages 2.4 from 37 ratings.

### Do Structure or Revo Scan have ads?

Neither Structure nor Revo Scan shows ads.

### Which is updated more often, Structure or Revo Scan?

Structure ships an update every 2 months, and Revo Scan every 6 weeks. Most recently, Structure was updated on August 20, 2026 and Revo Scan on September 1, 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.*