# SpinalTech3D Scan vs BackSCNR

The clearest difference is ratings volume: SpinalTech3D Scan at 6 against BackSCNR's 2. On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for SpinalTech3D Scan against 5.0 for BackSCNR. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

SpinalTech3D Scan ships an update every 3 months, BackSCNR every 2 months. The most recent releases landed on September 14, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | SpinalTech3D Scan | BackSCNR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/spinaltech3d-scan/id1441661271/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/backscnr/id1629230768/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 133 MB | 42 MB |
| Requires iOS | **15.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [TechMed 3D](https://appshunter.io/developer/964196047) | [BackSCNR Inc.](https://appshunter.io/developer/1629230770) |

## What reviewers say

### SpinalTech3D Scan

[App page](https://appshunter.io/ios/app/spinaltech3d-scan/id1441661271)

This application facilitates the creation of custom spinal orthoses by enabling practitioners to capture 3D scans of patients. It allows for the integration of images, anatomical landmark annotations, and detailed instructions, streamlining the ordering process for custom spinal and scoliosis orthometry forms.

**Highlights:** 3D scanning with Structure SDK/TrueDepth camera, Capture and annotate images with anatomical landmarks, Integrate practitioner instructions and custom forms, Generate electronic files for custom orthosis orders, Seamless integration with iPad and Structure Scanner

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SpinalTech3D Scan free?

SpinalTech3D Scan is free to download, with no in-app purchases.

### Is BackSCNR free?

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

### Which has better reviews, SpinalTech3D Scan or BackSCNR?

SpinalTech3D Scan and BackSCNR are both rated 5.0 out of 5 on the App Store, from 6 and 2 ratings respectively.

### Do SpinalTech3D Scan or BackSCNR have ads?

Neither SpinalTech3D Scan nor BackSCNR shows ads.

### Which is updated more often, SpinalTech3D Scan or BackSCNR?

SpinalTech3D Scan ships an update every 3 months, and BackSCNR every 2 months. Most recently, SpinalTech3D Scan was updated on September 14, 2026 and BackSCNR on September 23, 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.*