# CJOrtho vs SagittalMeter Lite

The clearest difference is review sentiment: SagittalMeter Lite at 100% against CJOrtho's 75%. SagittalMeter Lite also leads on iOS requirement (12.2 vs 16.0). CJOrtho's advantage is update cadence (every 6 months vs every 31 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

CJOrtho ships an update every 6 months, SagittalMeter Lite every 31 months. The most recent releases landed on September 15, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | CJOrtho | SagittalMeter Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sagittalmeter-lite/id963720300/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 31 months |
| Monetization | Free | Free |
| Size | 72 MB | 36 MB |
| Requires iOS | 16.0 | **12.2** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Collège des Jeunes Orthopédistes](https://appshunter.io/developer/937704597) | [Jean-Charles LE HUEC](https://appshunter.io/developer/1880028964) |

## What reviewers say

### CJOrtho

[App page](https://appshunter.io/ios/app/cjortho/id937704598)

This medical app assists orthopedic surgeons and health professionals in managing patients with musculoskeletal disorders. It offers tools for clinical evaluation, decision support, and pre- and post-operative follow-up, including classifications, clinical scores, and a goniometer.

**Highlights:** Orthopedic classifications, Clinical scores by joint, Goniometer tool, Patient database, Procedure progress tracking, Pre- and post-operative follow-up

**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 CJOrtho free?

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

### Is SagittalMeter Lite free?

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

### Do CJOrtho or SagittalMeter Lite have ads?

Neither CJOrtho nor SagittalMeter Lite shows ads.

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

CJOrtho ships an update every 6 months, and SagittalMeter Lite every 31 months. Most recently, CJOrtho was updated on September 15, 2026 and SagittalMeter Lite on August 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*