Comparison

DrGoniometer vs Orthophysical

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

Head to head
About

DrGoniometer

This medical tool allows healthcare professionals to accurately measure and store patient joint articulation angles using iPhone photography. It offers scientifically validated measurements comparable to professional tools and includes features for data management and export.

Highlights
  • Measure patient articulation angles
  • Store patient records and historical data
  • Photograph articulations with marker identification
  • Scientifically validated measurement accuracy
  • Export data to Excel via iTunes File Sharing
  • Browse and print patient records
  • Backup and restore data
Features
Read full description

Dr. Goniometer is a tool whereby physiatrists, orthopaedists and physiotherapists can measure the movement angles of their patient’s articulations and store all related data. It is the only tool supported scientifically by comparative studies on real cases, as mentioned hereunder. The tool enables the management of patient records, measurement of patient articulation angles and storage of all related information to build up historical data bases for each articulation and movement. Measurement is by photographing the articulation and identifying the pictures taken with three separate markers. Picture taking is supported with perpendicular reference to ground level, iPhone alignment identification and patient central position referencing. These data come from Medical Literature suggestions for completing this type of reliable measurement (Cf. for instance, Dunlevy C. et al. "Procedural considerations for photographic-based joint angle measurements", Physiother. Res. Int. 2005; 10(4): 190-200). Dr. Goniometer has been used in recent studies – the publication of which is currently under way – that have identified reliability and measurement errors comparable to those of professional measurement tools (such as the Universal Goniometer, Isokinetic Tools Goniometer and the like). The study "A new iPhone-based Goniometer (Dr. Goniometer): a Validation Study", in particular, reports that various measurements on several patients were made simultaneously with professional tools and Dr. Goniometer. Measurements with the latter were repeated by different physiatrists and physiotherapists and results indicate comparable measurement errors for the Dr. Goniometer and other tools. In addition to the above, further features are also available through in-app purchase to: - computer browse all Dr. Goniometer data (such as patient records, measurements, photos and the like) and print any patient articulation record; - backup all Dr. Goniometer data on the computer; - use a previously created back-up to restore all Dr. Goniometer data on any iPhone (as in the event of iPhone replacement or application re-installation, for instance). - export all measures in a Excel file through iTunes File Sharing, connecting your iphone and PC through the USB cable. All the above features are available with no additional computer software required, just a common Internet browser; any operating system is supported, whether Microsoft, Apple, or others. The iPhone and PC used must be on the same WiFi network for computer and Dr. Goniometer connection. Should no WiFi connection be available, if the iPhone is be connected to a mobile network and the PC to the Internet, the iPhone and computer connection will be based on the settings of the mobile network in use. Dr. Goniometer ensures constant measurement tool availability and access to patient data bases. New measurements can always be made at each patient visit, with no need for constant patient record updating as completed measurements are stored automatically on the iPhone or PC used and are retrievable whenever needed.

About

Orthophysical

This app helps measure and monitor knee range of motion using image capture or gyroscope technology. It also tracks pain and satisfaction levels and allows physicians to monitor wound healing. Results can be stored and viewed graphically or in a list.

Highlights
  • Knee range of motion measurement (image capture/gyroscope)
  • Pain and satisfaction level monitoring
  • Wound patient healing monitoring
  • Graphical and list data storage
  • Functional testing system
  • Image capture with marker detection
Features
Read full description

The orthophysical app provides a means of measuring and monitoring knee range of motion. This app also provides new features to monitor pain and satisfaction levels through a simple functional testing system. Additionally, physicians can monitor wound patient healing using the Wound Inspection feature. Using the App, Knee range of motion can be measured with two different techniques comprising an image capture or a Gyroscope system. Once obtained, range of motion measurements can be stored and viewed in graphical and list form. The Gyroscope system provides a quick and easy way to measure knee range of motion. This features allows you to use your mobile device as a goniometer to measure knee range of motion with the gyroscope function. Knee flexion and extension are measured by placing the edge of the device on the thigh and shin and clicking the snap button. With the image capture system virtual markers are placed over the upper leg, knee and lower leg to determine knee range of knee motion. An additional feature is also available in this mode where the app auto detects circular markers physically placed on the patient to substitute the virtual markers selection process. Pictures of surgical wounds can be captured, labeled and archived using the Wound Inspection feature. Images can be viewed later by date. The orthophysical application can also be used to measure pain and satisfaction scores using the Functional Test Feature. A 5 point scale is used to measure satisfaction. Pain scores are recorded using an 11 point visual analogue scale ranging from 0 to 10. Results can be saved and viewed later in graphical or list form This app will appeal to Orthopaedic surgeons, physiotherapists and other healthcare professionals who need to measure their patients knee range of motion. It is ideal for use in the clinic setting although can also be used by patients at home to monitor their knee range of motion during rehabilitation following injury or surgery.

Screenshots

DrGoniometer4 screens
Orthophysical4 screens

Verdict

The call

The clearest difference is review sentiment: Orthophysical at 50% against DrGoniometer's 0%. Orthophysical also leads on price (Free vs $11.99) and in-app purchases (none vs 1). On ratings volume, ads 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

Orthophysical is free to download; DrGoniometer costs $11.99 up front. DrGoniometer sells 1 one-off in-app purchase. Orthophysical asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Orthophysical holds the better App Store score, 2.7 against 2.3. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews point the same way: 0% of DrGoniometer's written reviews are positive against 50% of Orthophysical's.

UpkeepUpdate frequency

DrGoniometer ships an update every 5 months, Orthophysical every 2 months. The most recent releases landed on September 29, 2026 and September 23, 2026 respectively.

Scorecard7 real differences · 3 level
DrGoniometer versus Orthophysical: the parameters behind the verdict, then further details
ParameterDrGoniometerOrthophysical
Price$11.99Free — better
Rating2.3 (3 ratings)2.7 (6 ratings) — better
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings36 — better
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.09.3 — better
Further details — not scored
Size10 MB172 MB
Age rating17+4+
DeveloperCDM S.r.L.Software Marketing Bank

Customer experience

DrGoniometer

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Orthophysical

All ratings6 ratings
Positive33.3%
Neutral16.7%
Negative50.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

1 purchases

DrGoniometer

One-time1
  • DrGoniometer - PC access$11.99
None

Orthophysical

No in-app purchases

Questions

Is DrGoniometer free?
DrGoniometer costs $11.99, and also offers in-app purchases.
Is Orthophysical free?
Orthophysical is free to download, with no in-app purchases.
Which has better reviews, DrGoniometer or Orthophysical?
Orthophysical is rated higher. DrGoniometer averages 2.3 out of 5 from 3 ratings, while Orthophysical averages 2.7 from 6 ratings.
Do DrGoniometer or Orthophysical have ads?
Neither DrGoniometer nor Orthophysical shows ads.
Which is updated more often, DrGoniometer or Orthophysical?
DrGoniometer ships an update every 5 months, and Orthophysical every 2 months. Most recently, DrGoniometer was updated on September 29, 2026 and Orthophysical on September 23, 2026.

Other comparisons