# CobbAngleApp vs Cobb Angle Pro Spine X

The clearest difference is price: Cobb Angle Pro Spine X at Free against CobbAngleApp's $5.99. Cobb Angle Pro Spine X also leads on update cadence (every 5 days vs every 10 months). CobbAngleApp's advantage is in-app purchases (none vs 4) and review sentiment (33% vs 0%). On rating, ratings volume, ads and iOS requirement there is nothing between them.

Cobb Angle Pro Spine X is free to download; CobbAngleApp costs $5.99 up front. Cobb Angle Pro Spine X sells 4 in-app purchases, starting at $4.99 per 7 days. CobbAngleApp asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 1.0 for CobbAngleApp against 1.0 for Cobb Angle Pro Spine X. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 33% of CobbAngleApp's written reviews are positive against 0% of Cobb Angle Pro Spine X's.

CobbAngleApp ships an update every 10 months, Cobb Angle Pro Spine X every 5 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | CobbAngleApp | Cobb Angle Pro Spine X |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/cobbangleapp/id1338225107/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/cobb-angle-pro-spine-x-ray/id6768968449/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 24 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [ORTHOPRACTIS.COM SINGLE MEMBER P.C.](https://appshunter.io/developer/1286360877) | [4AI Info Tech](https://appshunter.io/developer/1801898443) |

## What reviewers say

### CobbAngleApp

[App page](https://appshunter.io/ios/app/cobbangleapp/id1338225107)

This medical software assists orthopedic surgeons in accurately measuring spinal deformities from X-ray images. It simplifies the process of calculating Cobb angles, categorizing scoliosis severity, and monitoring treatment progress. The app offers advanced features to minimize measurement errors and save results for later review.

**Highlights:** Import medical images, Calculate Cobb angles by marking points, Categorize scoliosis severity, Extended measurement mode, Save measurements and results, Independent of image inclination

**In-app purchases:** none


### Cobb Angle Pro Spine X

[App page](https://appshunter.io/ios/app/cobb-angle-pro-spine-x-ray/id6768968449)

This app provides clinical measurement tools for spine X-rays and joint range of motion. It offers AI-assisted landmark suggestions for spine measurements and multiple modes for capturing joint angles from photos or live sensor data. Users can organize case records and export annotated reports.

**Highlights:** Cobb angle measurement on spine X-rays, AI-assisted landmark suggestions, Sagittal Vertical Axis (SVA) alignment, Digital goniometer for joint ROM, Photo, camera, and live sensor measurement, Patient history and ROM trends, Annotated PDF and JPEG exports

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cobb Angle Pro Weekly | $4.99 | per 7 days |
| Weekly Pro | $5.99 | per 7 days |
| Cobb Angle Pro Monthly | $9.99 | per month |
| Cobb Angle Pro Yearly | $79.99 | per year |


## Frequently asked questions

### Is CobbAngleApp free?

CobbAngleApp costs $5.99, with no in-app purchases.

### Is Cobb Angle Pro Spine X free?

Cobb Angle Pro Spine X is free to download, with in-app purchases available.

### Which has better reviews, CobbAngleApp or Cobb Angle Pro Spine X?

CobbAngleApp and Cobb Angle Pro Spine X are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do CobbAngleApp or Cobb Angle Pro Spine X have ads?

Neither CobbAngleApp nor Cobb Angle Pro Spine X shows ads.

### Which is updated more often, CobbAngleApp or Cobb Angle Pro Spine X?

CobbAngleApp ships an update every 10 months, and Cobb Angle Pro Spine X every 5 days. Most recently, CobbAngleApp was updated on October 25, 2026 and Cobb Angle Pro Spine X on October 25, 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.*