# Shoulder Innovations vs Aztron Resource Guide

The clearest difference is update cadence: Aztron Resource Guide at monthly against Shoulder Innovations's every 5 months. Shoulder Innovations's advantage is iOS requirement (16.6 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Shoulder Innovations ships an update every 5 months, Aztron Resource Guide monthly. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Shoulder Innovations | Aztron Resource Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aztron-resource-guide/id6770568414/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | — | Free |
| Size | 17 MB | 535 MB |
| Requires iOS | **16.6** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Genesis Innovation Group](https://appshunter.io/developer/1405709071) | [Aztron Medtech](https://appshunter.io/developer/1896754101) |

## What reviewers say

### Shoulder Innovations

[App page](https://appshunter.io/ios/app/shoulder-innovations/id1547031979)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aztron Resource Guide

[App page](https://appshunter.io/ios/app/aztron-resource-guide/id6770568414)

This app provides essential educational and operational resources for percutaneous Achilles tendon repair. It features surgical technique videos, pre-case briefings, webinars, clinical publications, and distributor billing tools in a secure hub.

**Highlights:** Surgical technique videos, 5-min pre-case briefings, Webinars with experts, Clinical publications, Distributor billing tools, Percutaneous Achilles tendon repair guides

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

**In-app purchases:** none


## Frequently asked questions

### Is Shoulder Innovations free?

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

### Is Aztron Resource Guide free?

Aztron Resource Guide is free to download, with no in-app purchases.

### Do Shoulder Innovations or Aztron Resource Guide have ads?

Neither Shoulder Innovations nor Aztron Resource Guide shows ads.

### Which is updated more often, Shoulder Innovations or Aztron Resource Guide?

Shoulder Innovations ships an update every 5 months, and Aztron Resource Guide monthly. Most recently, Shoulder Innovations was updated on October 24, 2026 and Aztron Resource Guide on October 23, 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.*