# CJOrtho vs RateFast Goniometer

The clearest difference is review sentiment: CJOrtho at 75% against RateFast Goniometer's 60%. On price, update cadence, ads and in-app purchases 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, RateFast Goniometer every 8 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | CJOrtho | RateFast Goniometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (4 ratings)](https://appshunter.io/ios/app/ratefast-goniometer/id943731798/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | **75.0% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 72 MB | 7 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Collège des Jeunes Orthopédistes](https://appshunter.io/developer/937704597) | [Alchemy Logic Systems, INC.](https://appshunter.io/developer/943731797) |

## 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


### RateFast Goniometer

[App page](https://appshunter.io/ios/app/ratefast-goniometer/id943731798)

This medical tool allows healthcare professionals to measure a patient's functional motion remotely using a camera. It offers flexible positioning and the ability to toggle between positive and negative measurements, unlike traditional goniometers.

**Highlights:** Measure functional motion, Remote measurement via camera, Adjustable reference leg positioning, Toggle positive/negative measurements, Set initial measurement reference

**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 RateFast Goniometer free?

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

### Do CJOrtho or RateFast Goniometer have ads?

Neither CJOrtho nor RateFast Goniometer shows ads.

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

CJOrtho ships an update every 6 months, and RateFast Goniometer every 8 months. Most recently, CJOrtho was updated on October 24, 2026 and RateFast Goniometer on October 24, 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.*