SharpAngleApp vs Orthopedic Angles Calculator
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
SharpAngleApp
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The diagnosis of hip dysplasia, the prognosis, the evaluation of different methods of treatment is based mainly on X-rays of the hip joint. For the objective evaluation of hip dysplasia in everyday orthopaedic care the acetabular index (AI) or the Centre-edge angle (CE) are frequent measured. But the measurement of AI is not valid index for acetabular Dysplasia in children over 8 years of age and in cases with subluxation of the femoral head where the centre-edge angle (CE) is not accurately calculated. The acetabular angle of Sharp (AA) is especially designed for theses cases. The acetabular angle of Sharp (AA) is formed by a horizontal line connecting the tips of the both pelvic teardrops and by a line connecting the inferior tip of the pelvic teardrop with the most lateral point of the acetabular roof. Measuring angles in X-rays in clinical settings it is time consuming. Accessory instruments like protractors, goniometers, well sharped pencils, rulers or even transparent papers must be available in a busy everyday practice. Usually you miss or you never had one or another. Also after measurement you have to compare the data that you measure with the normal reference values according to patient age, and decide what could be considered normal in an X-ray of the hip and what is considered pathologic. This way is cumbersome and old fashioned.ย The SharpAngle app is medical software aimed for orthopaedic surgeons, providing tools that allow doctors to: -Securely import medical images directly from the camera or stored photos -Offers a very convenient way to determine the most accurate possibly lines in order to measure the angles. By the aid of a circular transparent template, the points of interest are marked accurately. The automatically formed lines, drawn between points, measure automatically the angles of interest. The results are printed in degrees. By inputing the age, of the patient in the App, the measured angle is compared with values from normal reference database according to patient age. In case the measured angle is beyond the normal range for that age, the hips are categorised as borderline dysplastic or dysplastic. -Save the planned images, for later review or consultation. All information received from the software output must be clinically reviewed regarding its plausibility before patient treatment! SharpAngle App is indicated for assisting healthcare professionals. Clinical judgment and experience are required to properly use the software. The software is not for primary image interpretation. The app is a handy tool for an orthopaedic surgeon, radiologist, medical student or resident who wants objectively monitor and determine the severity of dysplasia of the hip. The build-in comparison feature with the normal reference values according to patient age may help decide what could be considered normal or borderline dysplastic or dysplastic. The app is not a simple goniometer, is an enhanced product which offers the ability to compare all the input data with medical reference database. The results are printed on the screen and the hips are categorised as normal or dysplastic according to the AA angle measures respectively. This feature it is particular useful especially in clinical settings where you need a quick results without losing time in looking for reference data according to age variations in huge textbooks. Reference 1.Sharp IK. Acetabular dysplasia. The acetabular angle. J Bone Joint Surg Br 1961; 43B:268โ272.
Orthopedic Angles Calculator
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Orthopedic Angles Calculator is a specialized application designed for orthopedic surgeons, radiologists, and medical specialists who need to perform accurate measurements on radiographic images. This professional tool enables precise calculation of crucial anatomical angles that guide diagnosis, surgical planning, and assessment of orthopedic conditions. Features: Multiple Angle Calculators: Includes specialized tools for measuring: Femoral Neck-Shaft Angle Glenoid Version Posterior Tibial Slope Talar Declination Angle Baumann Angle Calcaneal Inclination Cobb Angle (for scoliosis) Dens Tilt Angle Radial Inclination Palmar Tilt User-Friendly Interface: Simple point-and-click or touch interface to mark key anatomical landmarks. Immediate Results: Automatic calculation and interpretation of measurements with normal range indicators. Educational Content: Each calculator includes detailed explanations about the clinical significance of the measurements. Import Images: Upload radiographs directly from your device. Example Images: Practice with included example images to learn proper measurement techniques. Offline Functionality: No internet connection required after installation. Clinical Applications: Pre-surgical planning Post-operative assessment Fracture evaluation Deformity analysis Educational demonstrations This application is intended for educational and professional use by qualified healthcare providers. Measurements should be verified according to clinical standards before making treatment decisions. IMPORTANT NOTICE: This app is designed for use by medical professionals only and is not intended for self-diagnosis or treatment by patients. Download Orthopedic Angles Calculator today to enhance your orthopedic assessment workflow with precise, consistent angle measurements.
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Verdict
The clearest difference is price: SharpAngleApp at $2.99 against Orthopedic Angles Calculator's $9.99. On update cadence, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
SharpAngleApp costs $2.99 and Orthopedic Angles Calculator $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
SharpAngleApp ships an update every 8 months, Orthopedic Angles Calculator every 13 months. The most recent releases landed on September 20, 2026 and September 14, 2026 respectively.
| Parameter | SharpAngleApp | Orthopedic Angles Calculator |
|---|---|---|
| Price | $2.99 โ better | $9.99 |
| Update frequency | Every 8 months โ better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Requires iOS | 15.4 | 14.0 โ better |
| Further details โ not scored | ||
| Size | 1 MB | 4 MB |
| Age rating | 17+ | 12+ |
| Developer | ORTHOPRACTIS.COM SINGLE MEMBER P.C. | Ahmad Al Hariri |
In-app purchases
SharpAngleApp
No in-app purchases
Orthopedic Angles Calculator
No in-app purchases
Questions
Is SharpAngleApp free?
Is Orthopedic Angles Calculator free?
Do SharpAngleApp or Orthopedic Angles Calculator have ads?
Which is updated more often, SharpAngleApp or Orthopedic Angles Calculator?
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