# EBMcalc G.I. vs SagittalMeter Lite

The clearest difference is price: SagittalMeter Lite at Free against EBMcalc G.I.'s $4.99. EBMcalc G.I.'s advantage is iOS requirement (10.0 vs 12.2). On update cadence, ads, in-app purchases and device support there is nothing between them.

SagittalMeter Lite is free to download; EBMcalc G.I. costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EBMcalc G.I. ships an update every 33 months, SagittalMeter Lite every 31 months. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | EBMcalc G.I. | SagittalMeter Lite |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sagittalmeter-lite/id963720300/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 31 months** |
| Monetization | — | Free |
| Size | 3 MB | 36 MB |
| Requires iOS | **10.0** | 12.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Foundation Internet Services, LLC](https://appshunter.io/developer/303471468) | [Jean-Charles LE HUEC](https://appshunter.io/developer/1880028964) |

## What reviewers say

### EBMcalc G.I.

[App page](https://appshunter.io/ios/app/ebmcalc-gi/id362365947)

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

**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 EBMcalc G.I. free?

EBMcalc G.I. costs $4.99, with no in-app purchases.

### Is SagittalMeter Lite free?

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

### Do EBMcalc G.I. or SagittalMeter Lite have ads?

Neither EBMcalc G.I. nor SagittalMeter Lite shows ads.

### Which is updated more often, EBMcalc G.I. or SagittalMeter Lite?

EBMcalc G.I. ships an update every 33 months, and SagittalMeter Lite every 31 months. Most recently, EBMcalc G.I. was updated on October 13, 2026 and SagittalMeter Lite on October 5, 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.*