Comparison

ARorthopaedicGoniometer vs Find My Ring

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

Head to head
About

ARorthopaedicGoniometer

This app uses augmented reality to accurately measure joint range of motion. It allows medical professionals to easily record and save measurements directly from their device's camera, offering a precise and convenient alternative to traditional goniometers.

Highlights
  • Augmented reality angle measurement
  • Accurate joint range of motion estimation
  • Live camera feed measurement
  • Save measurements as screenshots
  • Adjustable pointer calibration
  • Intuitive point selection
Read full description

Range of motion by measuring angles is frequent need in every day clinical tasks during patient examinations by orthopaedic surgeons, physicians, physical therapists and veterinarians. Commonly used method is to measure manually with a classical goniometer the range of motion of a patients joint. Often these manual measurements are inaccurate and depend on the individual interpretation. Augmented reality (AR) offers a novel method of blending virtual and real word. The measured angles with the advent of the augmented reality technology delivers accuracy and repeatability. Expensive motion capture data system offers Augmented Reality (AR) but this are a privileges of special costly scientific labs. Apple developed and popularised (AR) Augmented Reality technology readily available for its devices, thus miniaturising expensive high tech labs inside your iPhone in front of you screen. The AR orthopaedic GoniometerApp is medical software aimed for orthopaedic surgeons, physicians, physical therapists and veterinarians providing tool that allow doctors to: - determine the most accurate possibly way, in live images directly from your the camera in space angles thus estimating easily range of motion. By marking three points by touching over with the phone’s screen a colourful sphere is printed in augmented reality each time while seeing the joint of the patient in screen. -Angle values are printed sequentially after measurement on the screen, while you can continue measuring and choosing another set of three new points of interest, by easily ‘grabbing’ the last two points of measurement , without loosing their last positions. By ordering the patient to place his extremity in new position you can register, while seeing the last measurement in space in Augmented Reality. -Point tip sphere is the ’ target cross’ from which the spheres appears during registration each time the screen is touched. The positional calibration of pointer tip sphere in AR can be easily done by allowing the user to adjust the XYZ position of the pointer tip sphere by pressing the directions buttons accordingly. This feature enhanced the accuracy of sphere placement during measurement over joints in Augmented Reality (AR). -Save the measured values and results as a screenshot to the photo roll for later review or consultation. Augmented reality offers precision and accuracy because points are taken in 3D space. During the test patients are not constrained by any device and have a total freedom of movement. The ability to integrate -regardless of the camera position - live imagery and measure the angles and estimating the range of motion concurrently makes the app a simple and useful tool in clinical setting. In a busy everyday practice, measuring angles by the classic way namely classic orthopaedic goniometers , is time consuming and cumbersome. Orthopaedic goniometers must be not be physical present any more. The app offers a very convenient and accurate way to perform measurements of angles in space . The app is not a simple goniometer, is an enhanced product which helps to monitor objectively the course of the treatment and evaluate optimally joint motions. This App is particularly useful especially in clinical settings where you need a quick results without losing time. All information received from the software output must be clinically reviewed regarding its plausibility before patient treatment! The ARorthopaedic Goniometer App indicated for assisting healthcare professionals. Clinical judgment and experience are required to properly use the software. The software is not for primary image interpretation.

About

Find My Ring

Locate your lost Oura ring using its Bluetooth signal strength. This app provides a real-time indicator to help you find your device, especially when it's hidden indoors.

Highlights
  • Bluetooth signal strength indicator
  • Locates lost Oura rings
  • Indoor finding assistance
  • Avoids manual searching
Read full description

This little app will assist you in locating a lost Oura ring by searching for its Bluetooth signal. It saves you from dissecting the vacuum cleaner or combing through your high pile rug. The official Oura app recently added a feature, having the same name as this app, that can help you find a lost ring by displaying its last known location on a map. In contrast, this app provides a Bluetooth signal strength indicator, which is much more helpful when your ring is lost under a roof.

Screenshots

ARorthopaedicGoniometer4 screens
Find My Ring3 screens

Verdict

The call

The clearest difference is review sentiment: Find My Ring at 96% against ARorthopaedicGoniometer's 0%. Find My Ring also leads on price (Free vs $6.99) and update cadence (every 3 months vs every 10 months). ARorthopaedicGoniometer's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On ads 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

Find My Ring is free to download; ARorthopaedicGoniometer costs $6.99 up front. Find My Ring sells 3 one-off in-app purchases. ARorthopaedicGoniometer asks for nothing beyond the download.

UpkeepUpdate frequency

ARorthopaedicGoniometer ships an update every 10 months, Find My Ring every 3 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

Scorecard7 real differences · 3 level
ARorthopaedicGoniometer versus Find My Ring: the parameters behind the verdict, then further details
ParameterARorthopaedicGoniometerFind My Ring
Price$6.99Free — better
Rating—4.9 (963 ratings) — better
Positive reviews0.0% of reviews95.7% of reviews — better
Number of ratings—963 — better
Update frequencyEvery 10 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.2 — better16.0
Further details — not scored
Size2 MB1 MB
Age rating17+4+
DeveloperORTHOPRACTIS.COM SINGLE MEMBER P.C.Andreas Assermark

Customer experience

ARorthopaedicGoniometer

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Find My Ring

All ratings510 ratings
Positive98.2%
Neutral0.8%
Negative1.0%
Written reviews483 reviews
Positive95.7%
Neutral0.4%
Negative3.9%

Bugs and requests

ARorthopaedicGoniometer

Not enough reviews yet to summarise bugs or requests.

Find My Ring

Reported bugs

2 issues
  • Difficulty connecting to ring
  • Inaccurate location detection

Requested features

2 requests
  • Integration with Oura app
  • Support for newer Oura ring models

In-app purchases

None

ARorthopaedicGoniometer

No in-app purchases

3 purchases

Find My Ring

One-time3
  • Small Tip$0.99
  • Medium Tip$4.99
  • Large Tip$9.99

Questions

Is ARorthopaedicGoniometer free?
ARorthopaedicGoniometer costs $6.99, with no in-app purchases.
Is Find My Ring free?
Find My Ring is free to download, with in-app purchases available.
Do ARorthopaedicGoniometer or Find My Ring have ads?
Neither ARorthopaedicGoniometer nor Find My Ring shows ads.
Which is updated more often, ARorthopaedicGoniometer or Find My Ring?
ARorthopaedicGoniometer ships an update every 10 months, and Find My Ring every 3 months. Most recently, ARorthopaedicGoniometer was updated on November 2, 2026 and Find My Ring on November 7, 2026.

Other comparisons