# ATEC Spine vs Spine Physics

The clearest difference is update cadence: Spine Physics at every 2 days against ATEC Spine's every 2 months. Spine Physics also leads on iOS requirement (15.0 vs 18.0). ATEC Spine's advantage is ratings volume (8 vs 1). On price, rating, ads and in-app purchases 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 ATEC Spine against 5.0 for Spine Physics. That said, the two scores are not equally well evidenced: ATEC Spine has 8 ratings behind it against 1, so its average is the more settled of the two.

ATEC Spine ships an update every 2 months, Spine Physics every 2 days. The most recent releases landed on September 26, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ATEC Spine | Spine Physics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/atec-spine/id1367645576/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/spine-physics/id1566693028/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 65 MB | 10 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Alphatec Holdings, Inc.](https://appshunter.io/developer/1367645575) | [Jonathan Nakhla](https://appshunter.io/developer/1554899575) |

## What reviewers say

### ATEC Spine

[App page](https://appshunter.io/ios/app/atec-spine/id1367645576)

This medical app offers surgeons and sales teams quick, secure access to essential spine surgery resources. It features surgical videos, technique guides, product specs, and case studies, accessible even offline.

**Highlights:** Surgical videos, Technique guides, Product specifications, Case studies, Offline access, Powerful search

**In-app purchases:** none


### Spine Physics

[App page](https://appshunter.io/ios/app/spine-physics/id1566693028)

This app visualizes how obesity affects the body, using a teeter-totter analogy for the spine to explain the importance of maintaining a healthy abdominal girth. It serves as an educational tool for patients, drawing on a surgeon's perspective.

**Highlights:** Obesity impact visualization, Spine teeter-totter analogy, Abdominal girth importance, Surgeon's educational tool, General health information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ATEC Spine free?

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

### Is Spine Physics free?

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

### Which has better reviews, ATEC Spine or Spine Physics?

ATEC Spine and Spine Physics are both rated 5.0 out of 5 on the App Store, from 8 and 1 ratings respectively.

### Do ATEC Spine or Spine Physics have ads?

Neither ATEC Spine nor Spine Physics shows ads.

### Which is updated more often, ATEC Spine or Spine Physics?

ATEC Spine ships an update every 2 months, and Spine Physics every 2 days. Most recently, ATEC Spine was updated on September 26, 2026 and Spine Physics on September 10, 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.*