# Spine Physics vs NeuroSpine Coder

The clearest difference is in-app purchases: Spine Physics at none against NeuroSpine Coder's 1. Spine Physics also leads on update cadence (every 2 days vs every 14 months). NeuroSpine Coder's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. NeuroSpine Coder sells 1 in-app purchase, starting at $29.99 per year. Spine Physics asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Spine Physics against 5.0 for NeuroSpine Coder. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Spine Physics ships an update every 2 days, NeuroSpine Coder every 14 months. Both last shipped on September 10, 2026.

## The numbers

| Metric | Spine Physics | NeuroSpine Coder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/spine-physics/id1566693028/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/neurospine-coder/id6449744792/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 14 months |
| Monetization | **Free** | Subscription |
| Size | 10 MB | 20 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Jonathan Nakhla](https://appshunter.io/developer/1554899575) | [Neil Roundy](https://appshunter.io/developer/1690389327) |

## What reviewers say

### 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


### NeuroSpine Coder

[App page](https://appshunter.io/ios/app/neurospine-coder/id6449744792)

This app offers medical professionals a quick and easy reference for CPT codes specific to neurosurgery and spine surgery. It categorizes and lists all possible codes by surgical approach and type, with an intuitive interface for rapid code retrieval and the ability to add personal notes.

**Highlights:** Neurosurgery and Spine CPT code reference, Categorized code listings, Searchable interface, Add notes to codes, Streamlined billing and reporting

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ANNUAL SUBSCRIPTION | $29.99 | per year |


## Frequently asked questions

### Is Spine Physics free?

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

### Is NeuroSpine Coder free?

NeuroSpine Coder is free to download, with in-app purchases available.

### Which has better reviews, Spine Physics or NeuroSpine Coder?

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

### Do Spine Physics or NeuroSpine Coder have ads?

Neither Spine Physics nor NeuroSpine Coder shows ads.

### Which is updated more often, Spine Physics or NeuroSpine Coder?

Spine Physics ships an update every 2 days, and NeuroSpine Coder every 14 months. Most recently, Spine Physics was updated on September 10, 2026 and NeuroSpine Coder 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.*