Comparison

SharpAngleApp vs DO Ortho Vision

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

Head to head
About

SharpAngleApp

Features
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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.  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:268–272.

About

DO Ortho Vision

This medical app utilizes advanced 3D scanning technology for precise limb scans. It's designed for healthcare professionals to enhance their orthotics practice with AI-powered solutions.

Highlights
  • 3D scanning with TrueDepth/FaceID
  • Precise scans of upper and lower extremities
  • AI-powered orthotics solution
  • Designed for clinicians
  • Enhances practice efficiency
Features
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Experience cutting-edge 3D scanning using the TrueDepth or FaceID sensor, a revolutionary app from Dimension Ortho. Tailored for clinicians, this powerful tool allows precise and detailed scans of upper and lower extremities. Elevate your practice with DO Vision, the ultimate AI powered solution in 3D orthotics.

Screenshots

SharpAngleApp4 screens
DO Ortho Vision2 screens

Verdict

The call

The clearest difference is price: DO Ortho Vision at Free against SharpAngleApp's $2.99. SharpAngleApp's advantage is device support (4 vs 2). On update cadence, ads, in-app purchases and iOS requirement 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

DO Ortho Vision is free to download; SharpAngleApp costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SharpAngleApp ships an update every 8 months, DO Ortho Vision every 4 months. The most recent releases landed on September 20, 2026 and June 3, 2026 respectively.

Scorecard2 real differences · 7 level
SharpAngleApp versus DO Ortho Vision: the parameters behind the verdict, then further details
ParameterSharpAngleAppDO Ortho Vision
Price$2.99Free — better
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 8 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.4 — better16.0
Further details — not scored
Size1 MB41 MB
Age rating17+17+
DeveloperORTHOPRACTIS.COM SINGLE MEMBER P.C.Xyken, LLC

In-app purchases

None

SharpAngleApp

No in-app purchases

None

DO Ortho Vision

No in-app purchases

Questions

Is SharpAngleApp free?
SharpAngleApp costs $2.99, with no in-app purchases.
Is DO Ortho Vision free?
DO Ortho Vision is free to download, with no in-app purchases.
Do SharpAngleApp or DO Ortho Vision have ads?
Neither SharpAngleApp nor DO Ortho Vision shows ads.
Which is updated more often, SharpAngleApp or DO Ortho Vision?
SharpAngleApp ships an update every 8 months, and DO Ortho Vision every 4 months. Most recently, SharpAngleApp was updated on September 20, 2026 and DO Ortho Vision on June 3, 2026.

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