# AO/OTA Fracture Classification vs Bullets*

The clearest difference is update cadence: Bullets* at every 8 days against AO/OTA Fracture Classification's every 5 months. Bullets* also leads on review sentiment (68% vs 38%) and ratings volume (61 vs 16). AO/OTA Fracture Classification's advantage is iOS requirement (11.0 vs 13.0). 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 — 4.1 for AO/OTA Fracture Classification against 4.0 for Bullets*. Both are backed by a comparable volume of ratings — 16 and 61 respectively. Written reviews are what separate them: 38% of AO/OTA Fracture Classification's written reviews are positive against 68% of Bullets*'s.

AO/OTA Fracture Classification ships an update every 5 months, Bullets* every 8 days. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | AO/OTA Fracture Classification | Bullets* |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (16 ratings)](https://appshunter.io/ios/app/aoota-fracture-classification/id399757053/reviews)** | [4.0 (61 ratings)](https://appshunter.io/ios/app/bullets/id1046432285/reviews) |
| Number of ratings | 16 | **61** |
| Positive reviews | 38.2% of reviews | **67.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 53 MB | 168 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [AO Foundation](https://appshunter.io/developer/399757056) | [LineageMedical Inc](https://appshunter.io/developer/1046432134) |

## What reviewers say

### AO/OTA Fracture Classification

[App page](https://appshunter.io/ios/app/aoota-fracture-classification/id399757053)

This medical reference tool helps physicians and surgeons classify fractures and dislocations using the 2018 AO/OTA system. It provides a streamlined, clinically relevant guide for coding skeletal trauma, aiding in research and outcome assessments.

**Highlights:** Classify fractures and dislocations, Utilize common terminology, Apply classification principles, Provide standard codes for research, Information on radiological investigations, High-quality, enlargeable x-rays, Search function for fracture codes

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

**In-app purchases:** none


### Bullets*

[App page](https://appshunter.io/ios/app/bullets/id1046432285)

Access medical and orthopedic educational content, including topics, questions, and cases. Create custom exams, review scientific articles, and monitor community activity. Earn CME credits through self-assessment exams and collaborative learning.

**Highlights:** Medical and orthopedic topics, Customizable exams (Testmaster), Article review with PDFs, Community activity feed, Earn CME credits, Point of Care Learning (PoCL)

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

**In-app purchases:** none


## Frequently asked questions

### Is AO/OTA Fracture Classification free?

AO/OTA Fracture Classification is free to download, with no in-app purchases.

### Is Bullets* free?

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

### Which has better reviews, AO/OTA Fracture Classification or Bullets*?

AO/OTA Fracture Classification is rated higher. AO/OTA Fracture Classification averages 4.1 out of 5 from 16 ratings, while Bullets* averages 4.0 from 61 ratings.

### Do AO/OTA Fracture Classification or Bullets* have ads?

Neither AO/OTA Fracture Classification nor Bullets* shows ads.

### Which is updated more often, AO/OTA Fracture Classification or Bullets*?

AO/OTA Fracture Classification ships an update every 5 months, and Bullets* every 8 days. Most recently, AO/OTA Fracture Classification was updated on October 5, 2026 and Bullets* on October 11, 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.*