# BackSCNR vs 3DFootScan

The clearest difference is update cadence: BackSCNR at every 2 months against 3DFootScan's every 8 months. 3DFootScan's advantage is iOS requirement (13.0 vs 15.4). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for BackSCNR against 5.0 for 3DFootScan. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

BackSCNR ships an update every 2 months, 3DFootScan every 8 months. The most recent releases landed on September 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | BackSCNR | 3DFootScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/backscnr/id1629230768/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/3dfootscan-structure-sdk/id6443449305/reviews) |
| Number of ratings | 2 | **4** |
| Positive 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 | 42 MB | 23 MB |
| Requires iOS | 15.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [BackSCNR Inc.](https://appshunter.io/developer/1629230770) | [XRPro, LLC](https://appshunter.io/developer/1642756687) |

## What reviewers say

### BackSCNR

[App page](https://appshunter.io/ios/app/backscnr/id1629230768)

This radiation-free tool uses surface topography to screen and monitor scoliosis in adolescents. It captures 3D torso scans, analyzes asymmetries, and estimates curve angles to support clinical decision-making.

**Highlights:** Radiation-free scoliosis screening, 3D torso capture with TrueDepth or Structure Sensor, Asymmetry analysis and curve angle estimation, Supports clinical decision-making, Rapid analysis via secure web platform

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

**In-app purchases:** none


### 3DFootScan

[App page](https://appshunter.io/ios/app/3dfootscan-structure-sdk/id6443449305)

This application demonstrates the capabilities of TrueDepth camera technology for creating 3D foot models. It is designed for medical professionals to easily scan patients' feet and visualize detailed 3D representations for orthotic purposes.

**Highlights:** 3D foot and ankle modeling, TrueDepth camera integration, Depth and color data streaming, On-device 3D model creation, Patient visualization tool

**In-app purchases:** none


## Frequently asked questions

### Is BackSCNR free?

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

### Is 3DFootScan free?

3DFootScan is free to download, with no in-app purchases.

### Which has better reviews, BackSCNR or 3DFootScan?

BackSCNR and 3DFootScan are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.

### Do BackSCNR or 3DFootScan have ads?

Neither BackSCNR nor 3DFootScan shows ads.

### Which is updated more often, BackSCNR or 3DFootScan?

BackSCNR ships an update every 2 months, and 3DFootScan every 8 months. Most recently, BackSCNR was updated on September 23, 2026 and 3DFootScan on October 5, 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.*