# SagittalMeter Lite vs The SpineApp

The clearest difference is iOS requirement: The SpineApp at 13.4 against SagittalMeter Lite's 15.0. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for SagittalMeter Lite against 5.0 for The SpineApp. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

SagittalMeter Lite ships an update every 11 months, The SpineApp every 8 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SagittalMeter Lite | The SpineApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sagittalmeter-lite/id963720300/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/the-spineapp/id1449765340/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 8 months** |
| Monetization | Free | Free |
| Size | 32 MB | 0 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Jean-Charles LE HUEC](https://appshunter.io/developer/1880028964) | [TRINITY MEDICAL CENTRE LTD EOOD](https://appshunter.io/developer/1449765339) |

## What reviewers say

### 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


### The SpineApp

[App page](https://appshunter.io/ios/app/the-spineapp/id1449765340)

This multilingual application provides in-depth information on spine diseases, including causes, treatments, and surgical decision-making protocols. Created by an experienced neurosurgeon, it serves as a comprehensive guide to common spinal conditions and can help prepare users for doctor's appointments.

**Highlights:** Information on spine disease causes and treatments, Guidance on surgical decision-making, Comprehensive list of common spinal problems, Links to significant research papers, Multilingual support (English, German, French, Spanish, Russian, Bulgarian)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SagittalMeter Lite free?

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

### Is The SpineApp free?

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

### Which has better reviews, SagittalMeter Lite or The SpineApp?

SagittalMeter Lite and The SpineApp are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do SagittalMeter Lite or The SpineApp have ads?

Neither SagittalMeter Lite nor The SpineApp shows ads.

### Which is updated more often, SagittalMeter Lite or The SpineApp?

SagittalMeter Lite ships an update every 11 months, and The SpineApp every 8 months. Most recently, SagittalMeter Lite was updated on October 24, 2026 and The SpineApp on October 16, 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.*