# Goniometer vs CJOrtho

The clearest difference is price: CJOrtho at Free against Goniometer's $4.99. CJOrtho also leads on review sentiment (75% vs 39%) and update cadence (every 6 months vs every 44 months). Goniometer's advantage is iOS requirement (8.0 vs 16.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

CJOrtho is free to download; Goniometer costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Goniometer ships an update every 44 months, CJOrtho every 6 months. The most recent releases landed on September 28, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Goniometer | CJOrtho |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[3.2 (39 ratings)](https://appshunter.io/ios/app/goniometer/id406942245/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 38.9% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 8 MB | 72 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [June Gaming](https://appshunter.io/developer/1388363094) | [Collège des Jeunes Orthopédistes](https://appshunter.io/developer/937704597) |

## What reviewers say

### Goniometer

[App page](https://appshunter.io/ios/app/goniometer/id406942245)

This app functions as a digital goniometer, designed to measure angles and the range of motion for patient joints. It aids in assessing joint injuries and predicting recovery timelines.

**Highlights:** Measures angles, Measures joint range of motion, Assesses joint injury extent, Predicts recovery speed, Easy to use interface

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Goniometer free?

Goniometer costs $4.99, with no in-app purchases.

### Is CJOrtho free?

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

### Do Goniometer or CJOrtho have ads?

Neither Goniometer nor CJOrtho shows ads.

### Which is updated more often, Goniometer or CJOrtho?

Goniometer ships an update every 44 months, and CJOrtho every 6 months. Most recently, Goniometer was updated on September 28, 2026 and CJOrtho 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.*