Comparison

Goniometer vs CJOrtho

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Goniometer

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
Read full description

A Goniometer is a device that measures angles or allows an object to rotate to a specific position. One of its most common uses is measuring a patient's range-of-motion (ROM) for a particular joint. This measurement is used to determine the extent of a patient's joint injury and the expected speed of their recovery. This goniometer is a basic app that is easy to use.

About

CJOrtho

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
Read full description

CJOrtho is an application for orthopedic surgeons and health professionals treating musculoskeletal disorders. Developed by the College of Young Orthopedists, it represents a decision support and management of patients consulting for a musculoskeletal disorder. It also facilitates clinical evaluation and pre- and post-operative follow-up. The application includes five tools: • The classifications most frequently used in Orthopedics Traumatology; • The main clinical scores per joint for the follow-up of your patients; • A goniometer; • A database for keeping patient information and linking it to the other tools in the application; • A portfolio for tracking progress by categorizing procedures as observed, performed, or not yet encountered. The College of Young Orthopedists www.cjortho.fr/site/ Feel free to send us your comments to make this app always more useful.

Screenshots

Goniometer2 screens
CJOrtho4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Goniometer versus CJOrtho: the parameters behind the verdict, then further details
ParameterGoniometerCJOrtho
Price$4.99Free — better
Rating3.2 (39 ratings) — better—
Positive reviews38.9% of reviews75.0% of reviews — better
Number of ratings39 — better—
Update frequencyEvery 44 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS8.0 — better16.0
Further details — not scored
Size8 MB72 MB
Age rating12+17+
DeveloperJune GamingCollège des Jeunes Orthopédistes

Customer experience

Goniometer

All ratings39 ratings
Positive53.8%
Neutral2.6%
Negative43.6%
Written reviews36 reviews
Positive38.9%
Neutral8.3%
Negative52.8%

CJOrtho

Written reviews8 reviews
Positive75.0%
Neutral25.0%
Negative0.0%

In-app purchases

None

Goniometer

No in-app purchases

None

CJOrtho

No in-app purchases

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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