# Skeletal Dynamics vs CrossRoads Extremity Systems

The clearest difference is rating: Skeletal Dynamics at 5.0 against CrossRoads Extremity Systems's 4.0. CrossRoads Extremity Systems's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (13.0 vs 16.0). On price, ratings volume, 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.

Skeletal Dynamics holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 7 and 4 respectively.

Skeletal Dynamics ships an update every 2 months, CrossRoads Extremity Systems fortnightly. The most recent releases landed on June 1, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Skeletal Dynamics | CrossRoads Extremity Systems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/skeletal-dynamics/id1449651660/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/crossroads-extremity-systems/id1511928404/reviews) |
| Number of ratings | **7** | 4 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 13 MB | 11 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Skeletal Dynamics, Inc.](https://appshunter.io/developer/1449651659) | [Enhatch Inc.](https://appshunter.io/developer/521213385) |

## What reviewers say

### Skeletal Dynamics

[App page](https://appshunter.io/ios/app/skeletal-dynamics/id1449651660)

This app serves as a resource for orthopedic device information. It is designed for both internal teams and external customers to access details about innovative orthopedic products.

**Highlights:** Orthopedic device design and marketing information, Resource tool for internal teams, Resource tool for customers, Information on innovative orthopedic devices

**Features:** macOS Compatibility

**In-app purchases:** none


### CrossRoads Extremity Systems

[App page](https://appshunter.io/ios/app/crossroads-extremity-systems/id1511928404)

This app provides medical professionals with detailed information on dynamic procedures, implants, and instruments for foot and ankle orthopedic surgery. It aims to assist surgeons in offering patients improved recovery outcomes compared to conventional methods.

**Highlights:** Dynamic procedures for foot and ankle, Implants and instruments information, Surgical procedure details, Educational resources for surgeons, Improved patient recovery options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Skeletal Dynamics free?

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

### Is CrossRoads Extremity Systems free?

CrossRoads Extremity Systems is free to download, with no in-app purchases.

### Which has better reviews, Skeletal Dynamics or CrossRoads Extremity Systems?

Skeletal Dynamics is rated higher. Skeletal Dynamics averages 5.0 out of 5 from 7 ratings, while CrossRoads Extremity Systems averages 4.0 from 4 ratings.

### Do Skeletal Dynamics or CrossRoads Extremity Systems have ads?

Neither Skeletal Dynamics nor CrossRoads Extremity Systems shows ads.

### Which is updated more often, Skeletal Dynamics or CrossRoads Extremity Systems?

Skeletal Dynamics ships an update every 2 months, and CrossRoads Extremity Systems fortnightly. Most recently, Skeletal Dynamics was updated on June 1, 2026 and CrossRoads Extremity Systems on June 5, 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.*