# AO Surgery Reference vs Synapse Connext Mobile

AO Surgery Reference and Synapse Connext Mobile are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 — 4.4 for AO Surgery Reference against 4.4 for Synapse Connext Mobile. Both are backed by a comparable volume of ratings — 14 and 5 respectively.

AO Surgery Reference ships an update every 6 months, Synapse Connext Mobile every 9 months. The most recent releases landed on September 24, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | AO Surgery Reference | Synapse Connext Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (14 ratings)](https://appshunter.io/ios/app/ao-surgery-reference/id403961165/reviews) | [4.4 (5 ratings)](https://appshunter.io/ios/app/synapse-connext-mobile/id1063780961/reviews) |
| Number of ratings | **14** | 5 |
| Positive reviews | 85.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 9 months |
| Monetization | Free | Free |
| Size | 1 MB | 22 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [AO Foundation](https://appshunter.io/developer/399757056) | [FUJIFILM Healthcare Americas Corporation](https://appshunter.io/developer/430865132) |

## What reviewers say

### AO Surgery Reference

[App page](https://appshunter.io/ios/app/ao-surgery-reference/id403961165)

Access a comprehensive online repository of surgical knowledge for fracture management. It provides detailed guidance on diagnosis, treatment, and aftercare for numerous fracture types, supported by extensive illustrations and expert review.

**Highlights:** 353 fracture types covered, 172 surgical approaches, 1222 surgical procedures, Over 30,000 illustrations, Feline, canine, and equine fracture care, Powerful search function

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

**In-app purchases:** none


### Synapse Connext Mobile

[App page](https://appshunter.io/ios/app/synapse-connext-mobile/id1063780961)

Capture and store patient-related content like images, video, and audio directly into the patient record from your mobile device. Seamlessly integrate with EHRs for efficient data management and access to full-resolution media.

**Highlights:** Capture images, video, and audio, Store content in patient records, Full-resolution media storage, EHR integration (Haiku/Canto, PowerChart Touch), Encounter-based workflow support, Customizable departmental metadata

**In-app purchases:** none


## Frequently asked questions

### Is AO Surgery Reference free?

AO Surgery Reference is free to download, with no in-app purchases.

### Is Synapse Connext Mobile free?

Synapse Connext Mobile is free to download, with no in-app purchases.

### Which has better reviews, AO Surgery Reference or Synapse Connext Mobile?

AO Surgery Reference and Synapse Connext Mobile are both rated 4.4 out of 5 on the App Store, from 14 and 5 ratings respectively.

### Do AO Surgery Reference or Synapse Connext Mobile have ads?

Neither AO Surgery Reference nor Synapse Connext Mobile shows ads.

### Which is updated more often, AO Surgery Reference or Synapse Connext Mobile?

AO Surgery Reference ships an update every 6 months, and Synapse Connext Mobile every 9 months. Most recently, AO Surgery Reference was updated on September 24, 2026 and Synapse Connext Mobile on September 8, 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.*