# Multiplier HD vs AcetabularAnteversionApp

The clearest difference is price: Multiplier HD at Free against AcetabularAnteversionApp's $2.99. Multiplier HD also leads on iOS requirement (8.0 vs 15.4). AcetabularAnteversionApp's advantage is device support (4 vs 1). On update cadence, ads and in-app purchases there is nothing between them.

Multiplier HD is free to download; AcetabularAnteversionApp costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Multiplier HD ships an update every 7 months, AcetabularAnteversionApp every 8 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Multiplier HD | AcetabularAnteversionApp |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/multiplier-hd/id460343565/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 8 months |
| Monetization | Free | — |
| Size | 56 MB | 1 MB |
| Requires iOS | **8.0** | 15.4 |
| Devices | iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 17+ |
| Developer | [LifeBridge Health](https://appshunter.io/developer/460335164) | [ORTHOPRACTIS.COM SINGLE MEMBER P.C.](https://appshunter.io/developer/1286360877) |

## What reviewers say

### Multiplier HD

[App page](https://appshunter.io/ios/app/multiplier-hd/id460343565)

This medical app automates complex calculations for predicting a child's mature height and bone length. It offers a comprehensive suite of tools for limb length discrepancy, growth remaining, and skeletal age determination, reducing calculation time and potential errors for healthcare professionals.

**Highlights:** Predict mature height and bone length, Calculate limb length discrepancy, Estimate growth remaining, Analyze achondroplasia and fetal growth, Perform scanogram calculations, Determine skeletal age via radiographs, Access medical figures and bibliographies

**Features:** macOS Compatibility

**In-app purchases:** none


### AcetabularAnteversionApp

[App page](https://appshunter.io/ios/app/acetabularanteversionapp/id1397178384)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Multiplier HD free?

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

### Is AcetabularAnteversionApp free?

AcetabularAnteversionApp costs $2.99, with no in-app purchases.

### Do Multiplier HD or AcetabularAnteversionApp have ads?

Neither Multiplier HD nor AcetabularAnteversionApp shows ads.

### Which is updated more often, Multiplier HD or AcetabularAnteversionApp?

Multiplier HD ships an update every 7 months, and AcetabularAnteversionApp every 8 months. Most recently, Multiplier HD was updated on October 8, 2026 and AcetabularAnteversionApp on October 7, 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.*