# Multiplier vs The Arthrex Surgeon App

The clearest difference is monetization model: The Arthrex Surgeon App at free against Multiplier's paid. The Arthrex Surgeon App also leads on update cadence (monthly vs every 6 months). Multiplier's advantage is iOS requirement (13.0 vs 18.0). On price, rating, review sentiment and ratings volume there is nothing between them.

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

The Arthrex Surgeon App holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 24 and 29 respectively. Written reviews point the same way: 83% of Multiplier's written reviews are positive against 88% of The Arthrex Surgeon App's.

Multiplier ships an update every 6 months, The Arthrex Surgeon App monthly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Multiplier | The Arthrex Surgeon App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (24 ratings)](https://appshunter.io/ios/app/multiplier/id460335161/reviews) | **[4.8 (29 ratings)](https://appshunter.io/ios/app/the-arthrex-surgeon-app/id830821565/reviews)** |
| Number of ratings | 24 | **29** |
| Positive reviews | 83.3% of reviews | **87.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 62 MB | 43 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [LifeBridge Health](https://appshunter.io/developer/460335164) | [Arthrex, Inc.](https://appshunter.io/developer/544039678) |

## What reviewers say

### Multiplier

[App page](https://appshunter.io/ios/app/multiplier/id460335161)

This app automates complex calculations for predicting mature height, bone length, and limb length discrepancies in children. It simplifies manual methods, reducing calculation time and errors for various orthopedic and growth-related assessments.

**Highlights:** Predict mature height, Calculate bone length, Assess limb length discrepancy, Analyze growth remaining, Plot height on CDC charts, Scanogram calculations, Foot length analysis

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

**In-app purchases:** none


### The Arthrex Surgeon App

[App page](https://appshunter.io/ios/app/the-arthrex-surgeon-app/id830821565)

Access a comprehensive digital library of orthopedic knowledge and surgical resources on your mobile device. Stream HD technique videos and browse extensive content offline, organized logically for quick discovery.

**Highlights:** HD surgical technique videos, Extensive digital orthopedic knowledge library, Offline content access, Optimized for iPad and iPhone, Intuitive filtering and organization, Cloud video streaming

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Multiplier free?

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

### Is The Arthrex Surgeon App free?

The Arthrex Surgeon App is free to download, with no in-app purchases.

### Which has better reviews, Multiplier or The Arthrex Surgeon App?

The Arthrex Surgeon App is rated higher. Multiplier averages 4.6 out of 5 from 24 ratings, while The Arthrex Surgeon App averages 4.8 from 29 ratings.

### Do Multiplier or The Arthrex Surgeon App have ads?

Neither Multiplier nor The Arthrex Surgeon App shows ads.

### Which is updated more often, Multiplier or The Arthrex Surgeon App?

Multiplier ships an update every 6 months, and The Arthrex Surgeon App monthly. Most recently, Multiplier was updated on October 23, 2026 and The Arthrex Surgeon App on October 24, 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.*