# Diagnosaurus® DDx vs Fractures

Diagnosaurus® DDx and Fractures both sit at 4.8 stars, but that hides the real split: 89% of Fractures's written reviews are positive against 53% of Diagnosaurus® DDx's. Fractures also leads on in-app purchases (none vs 1). Diagnosaurus® DDx's advantage is ratings volume (2.5K vs 24) and device support (4 vs 2). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Diagnosaurus® DDx sells 1 one-off in-app purchase. Fractures asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Diagnosaurus® DDx against 4.9 for Fractures. That said, the two scores are not equally well evidenced: Diagnosaurus® DDx has 2.5K ratings behind it against 24, so its average is the more settled of the two. Written reviews are what separate them: 53% of Diagnosaurus® DDx's written reviews are positive against 89% of Fractures's.

Diagnosaurus® DDx ships an update every 10 months, Fractures every 8 months. The most recent releases landed on November 8, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Diagnosaurus® DDx | Fractures |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (2.5K ratings)](https://appshunter.io/ios/app/diagnosaurus-ddx/id833728910/reviews) | **[4.9 (24 ratings)](https://appshunter.io/ios/app/fractures-splinting-app/id1664530786/reviews)** |
| Number of ratings | **2.5K** | 24 |
| Positive reviews | 53.2% of reviews | **88.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 8 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 19 MB | 36 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [Tom Fadial](https://appshunter.io/developer/1316852248) |

## What reviewers say

### Diagnosaurus® DDx

[App page](https://appshunter.io/ios/app/diagnosaurus-ddx/id833728910)

This medical reference tool assists healthcare professionals in performing differential diagnoses quickly and confidently. It offers a searchable database of over 1,000 diagnoses, cross-referenced for related conditions, and allows users to save favorite entries and make custom notes.

**Highlights:** Over 1,000 differential diagnoses, Search by organ system, symptom, or disease, See Related DDx feature, Save favorite entries, Highlight and make custom notes, Universal Index Search

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diagnosaurus DDx | $4.99 | one-time |

**What reviewers like**

- 👍 User-friendly interface
- 🚀 Quick access to differential diagnoses
- 💡 Helpful for building differential diagnoses
- 👍 Comprehensive coverage of conditions
- 👍 Useful for medical students and practitioners

**What reviewers complain about**

- 🐛 Lack of in-depth information
- 🐛 Incomplete differential diagnoses
- 🐛 Lack of links to explain conditions
- 🐛 Requires in-app purchase to access full content
- 🐛 Unreliable update mechanism

**Reported bugs**

- Subscription issues and inability to restore purchases
- Blank pages and non-functional content
- Compatibility issues with newer iOS versions

**Requested features**

- Add ability to edit or add custom differential diagnoses
- Improve search functionality and navigation
- Provide more detailed information on conditions
- Integrate with other medical resources and databases
- Improve support for older devices and iOS versions


### Fractures

[App page](https://appshunter.io/ios/app/fractures-splinting-app/id1664530786)

A free, expert-approved reference app for healthcare providers to manage fractures and bony injuries. It offers step-by-step splinting guidance, an intuitive bone map, and offline access to reliable medical information.

**Highlights:** Bone map for injury selection, Keyword search for fractures, Step-by-step splinting instructions, Offline access to information, Expert-reviewed and trustworthy content

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

**In-app purchases:** none


## Frequently asked questions

### Is Diagnosaurus® DDx free?

Diagnosaurus® DDx is free to download, with in-app purchases available.

### Is Fractures free?

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

### Which has better reviews, Diagnosaurus® DDx or Fractures?

Fractures is rated higher. Diagnosaurus® DDx averages 4.8 out of 5 from 2.5K ratings, while Fractures averages 4.9 from 24 ratings.

### Do Diagnosaurus® DDx or Fractures have ads?

Neither Diagnosaurus® DDx nor Fractures shows ads.

### Which is updated more often, Diagnosaurus® DDx or Fractures?

Diagnosaurus® DDx ships an update every 10 months, and Fractures every 8 months. Most recently, Diagnosaurus® DDx was updated on November 8, 2026 and Fractures on November 3, 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.*