# Multiplier HD vs Orthopedic Mnemonics Lite

The clearest difference is ads: Multiplier HD at none against Orthopedic Mnemonics Lite's shown. Multiplier HD also leads on iOS requirement (8.0 vs 14.0). Orthopedic Mnemonics Lite's advantage is device support (3 vs 1). On price, update cadence 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.

Multiplier HD ships an update every 7 months, Orthopedic Mnemonics Lite every 5 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Multiplier HD | Orthopedic Mnemonics Lite |
| --- | --- | --- |
| Price | Free | Free |
| 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** | Yes |
| Update frequency | Every 7 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 56 MB | 6 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [LifeBridge Health](https://appshunter.io/developer/460335164) | [Ahmad Al Hariri](https://appshunter.io/developer/1648019898) |

## 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


### Orthopedic Mnemonics Lite

[App page](https://appshunter.io/ios/app/orthopedic-mnemonics-lite/id6737820623)

**In-app purchases:** none


## Frequently asked questions

### Is Multiplier HD free?

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

### Is Orthopedic Mnemonics Lite free?

Orthopedic Mnemonics Lite is free to download, with no in-app purchases.

### Do Multiplier HD or Orthopedic Mnemonics Lite have ads?

Orthopedic Mnemonics Lite shows ads; Multiplier HD does not.

### Which is updated more often, Multiplier HD or Orthopedic Mnemonics Lite?

Multiplier HD ships an update every 7 months, and Orthopedic Mnemonics Lite every 5 months. Most recently, Multiplier HD was updated on November 1, 2026 and Orthopedic Mnemonics Lite on November 4, 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.*