# Multiplier vs Bullets*

The clearest difference is rating: Multiplier at 4.6 against Bullets*'s 4.0. Multiplier also leads on review sentiment (83% vs 68%). Bullets*'s advantage is monetization model (free vs paid) and update cadence (every 8 days vs every 7 months). On price, ratings volume, ads 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 holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 24 and 61 respectively. Written reviews point the same way: 83% of Multiplier's written reviews are positive against 68% of Bullets*'s.

Multiplier ships an update every 7 months, Bullets* every 8 days. The most recent releases landed on July 2, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Multiplier | Bullets* |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (24 ratings)](https://appshunter.io/ios/app/multiplier/id460335161/reviews)** | [4.0 (61 ratings)](https://appshunter.io/ios/app/bullets/id1046432285/reviews) |
| Number of ratings | 24 | **61** |
| Positive reviews | **83.3% of reviews** | 67.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 8 days** |
| Monetization | Paid | **Free** |
| Size | 62 MB | 168 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [LifeBridge Health](https://appshunter.io/developer/460335164) | [Lineage Medical, LLC](https://appshunter.io/developer/1046432134) |

## 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

**In-app purchases:** none


### Bullets*

[App page](https://appshunter.io/ios/app/bullets/id1046432285)

Access medical and orthopedic educational content, including topics, questions, and cases. Create custom exams, review scientific articles, and monitor community activity. Earn CME credits through self-assessment exams and collaborative learning.

**Highlights:** Medical and orthopedic topics, Customizable exams (Testmaster), Article review with PDFs, Community activity feed, Earn CME credits, Point of Care Learning (PoCL)

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

**In-app purchases:** none


## Frequently asked questions

### Is Multiplier free?

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

### Is Bullets* free?

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

### Which has better reviews, Multiplier or Bullets*?

Multiplier is rated higher. Multiplier averages 4.6 out of 5 from 24 ratings, while Bullets* averages 4.0 from 61 ratings.

### Do Multiplier or Bullets* have ads?

Neither Multiplier nor Bullets* shows ads.

### Which is updated more often, Multiplier or Bullets*?

Multiplier ships an update every 7 months, and Bullets* every 8 days. Most recently, Multiplier was updated on July 2, 2026 and Bullets* on September 15, 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.*