# Multiplier vs SagittalMeter Lite

The clearest difference is monetization model: SagittalMeter Lite at free against Multiplier's paid. SagittalMeter Lite also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 83%). Multiplier's advantage is update cadence (every 7 months vs every 31 months) and ratings volume (24 vs 1). 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.

SagittalMeter Lite holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Multiplier has 24 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 83% of Multiplier's written reviews are positive against 100% of SagittalMeter Lite's.

Multiplier ships an update every 7 months, SagittalMeter Lite every 31 months. The most recent releases landed on July 2, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | Multiplier | SagittalMeter Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (24 ratings)](https://appshunter.io/ios/app/multiplier/id460335161/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sagittalmeter-lite/id963720300/reviews)** |
| Number of ratings | **24** | 1 |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 31 months |
| Monetization | Paid | **Free** |
| Size | 62 MB | 36 MB |
| Requires iOS | 13.0 | **12.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [LifeBridge Health](https://appshunter.io/developer/460335164) | [Jean-Charles LE HUEC](https://appshunter.io/developer/1880028964) |

## 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


### SagittalMeter Lite

[App page](https://appshunter.io/ios/app/sagittalmeter-lite/id963720300)

This application assists medical practitioners in measuring crucial sagittal balance parameters directly from sagittal X-rays. It helps analyze spine problems and pre-operative planning by calculating pelvic incidence, pelvic tilt, and sacral slope.

**Highlights:** Measure sagittal balance parameters, Directly use phone on X-rays, Calculate Pelvic Incidence (PI), Calculate Pelvic Tilt (PT), Calculate Sacral Slope (SS), Aid in spine problem analysis

**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 SagittalMeter Lite free?

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

### Which has better reviews, Multiplier or SagittalMeter Lite?

SagittalMeter Lite is rated higher. Multiplier averages 4.6 out of 5 from 24 ratings, while SagittalMeter Lite averages 5.0 from 1 ratings.

### Do Multiplier or SagittalMeter Lite have ads?

Neither Multiplier nor SagittalMeter Lite shows ads.

### Which is updated more often, Multiplier or SagittalMeter Lite?

Multiplier ships an update every 7 months, and SagittalMeter Lite every 31 months. Most recently, Multiplier was updated on July 2, 2026 and SagittalMeter Lite on August 14, 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.*