# BackSCNR vs Scolio

The clearest difference is iOS requirement: Scolio at 13.0 against BackSCNR's 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 Scolio. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

## The numbers

| Metric | BackSCNR | Scolio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/backscnr/id1629230768/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/scolio-digital-scoliometer/id6478386576/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | Free |
| Size | 42 MB | 7 MB |
| Requires iOS | 15.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [BackSCNR Inc.](https://appshunter.io/developer/1629230770) | [Freely Bee](https://appshunter.io/developer/1824925156) |

## 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


### Scolio

[App page](https://appshunter.io/ios/app/scolio-digital-scoliometer/id6478386576)

This medical tool uses smartphone technology to measure spinal curvatures for scoliosis management. It offers a simple, digital approach to assessing scoliosis, intended for personal use or with professional guidance. The app is free and available on iOS devices.

**Highlights:** Digital scoliometer functionality, Measures spinal curvatures, Utilizes smartphone technology, Aids in scoliosis management, Free to download and use

**In-app purchases:** none


## Frequently asked questions

### Is BackSCNR free?

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

### Is Scolio free?

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

### Which has better reviews, BackSCNR or Scolio?

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

### Do BackSCNR or Scolio have ads?

Neither BackSCNR nor Scolio 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.*