Comparison

NeckShaftAngle App vs OrthoQuant MD

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

Head to head
About

NeckShaftAngle App

Features
Read full description

Description The Femoral Neck-Shaft-Angle (NSA) also known as caputcollum-diaphyseal (CCD) angle is one of the most frequently applied anatomic measure for the evaluation and description of the geometry of the hip in everyday orthopeadic care. Its key role during the decision-making process for conservative and operative management particular, in Developmental Dysplasia of the hip, the planning of correction-osteotomies, total hip replacements and the osteosynthesis of proximal femoral fractures etc. Measuring angles in X-rays with instruments like protractors or goniometers in clinical settings its time consuming and difficult because It is required to be carried by orthopaedic surgeon always things like a well sharped pencil, rulers or protractor or even transparent papers. Routinely in a busy everyday practice you miss or you forget one or another. This way is old fashioned and cumbersome . NSA app is a 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 angle. By the aid of a circular template, four points of interest are marked. The automatically formed lines drawn between points give an angle which is measured automatically by the App. The visualized results are in degrees. By inputing the age of the patient in the App, the measured angle is compared with values from normal reference database (see reference) according the patient age. In case the measured angle is increased or decreased, the hip is valgus or varus respectively. -Save the planned images, for later review or consultation All information received from the software as output must be clinically reviewed regarding its plausibility before patient treatment! NSA 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 not a simple goniometer which simply measures the angle, is an enhanced product which offers the ability to compare all the input data with medical reference database. This feature it is particular useful especially in clinical settings where you need a quick result without losing time in looking for reference data according to age variation in huge textbooks. The circular template to determine the points of interest and to mark them accurately are very useful in clinical settings where to find a sharpened pencil, a protractor and to draw with ruler lines over the patients x-rays is cumbersome and tedious task. You can take a photo of x-rays images of the patient in you mobile phone or tablet, the App simply guides you to do the rest. Its really a handy tool to medical doctor Reference databases 1. Hartel, M.J., et al., Determination of femoral neck angle and torsion angle utilizing a novel three-dimensional modeling and analytical technology based on CT datasets. PLoS ONE, 2016. 2. Boese, C.K., et al., The neck shaft angle: CT reference values of 800 adult hips. Skeletal Radiology, 2016. 45: p. 455-463. 3. Boese, C.K., et al., The femoral neck-shaft angle on plain radiographs: a systematic review. Skeletal Radiology, 2016. 45: p. 19-28. 4. Jiang, N., et al., Femoral version, neck-shaft angle, and acetabular anteversion in Chinese Han population: a retrospective analysis of 466 healthy adults. Medicine (Baltimore), 2015. 94(21): p. e891. 5. Han, M., Y. Zhang, and T. Shan, Femoral Offset and its Relationship to Femoral Neck-shaft Angle and Torsion Angle Desplazamiento Femoral y su Relación con el Ángulo Cuello-DiÑfisis Femoral y . Int. J. Morphol, 2014. 32: p. 1194-1198. 6. Von Lanz T, Wachsmuth W: Praktische Anatomie, Berlin, 1938, Julius Springer, p.143.

About

OrthoQuant MD

Features
Read full description

OrthoQuant MD is a professional clinical measurement tool designed for orthopedic surgeons, physical therapists, radiologists, and medical professionals. Designed for precision and speed, it allows you to perform complex measurements directly on clinical images. Key Features: AI Assistance: Ask AI to interpret your findings. Powerful Measuring Tools: Measure angles, distances, circular radii, and polygon areas with specialized interactive tools. Calibration Mode: Set a reference scale (mm) to ensure 100% accurate distance and radius measurements on any image. Smart Zoom 2.0: Place measurement points with millimeter precision using 2.2x magnifier support. Template Library: Ready-to-use orthopedic templates optimized for foot, ankle, knee, hip, spine, shoulder, hand, and elbow (HVA, Q-Angle, Cobb angle, etc.). Professional Organization: Organize your measurements into patient-based folders and track clinical history (PRO). Flexible Import: HEIC support and Drag & Drop ease for iPad/macOS. PDF Reporting: Create professional PDF reports containing measurement results and clinical notes. Privacy First: All data is stored locally on your device; you have full control over your clinical data. Streamline your clinical workflow and maximize your measurement accuracy with OrthoQuant MD. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

NeckShaftAngle App4 screens
OrthoQuant MD4 screens

Verdict

The call

The clearest difference is price: OrthoQuant MD at Free against NeckShaftAngle App's $3.99. OrthoQuant MD also leads on update cadence (every 3 months vs every 11 months) and iOS requirement (15.0 vs 17.0). NeckShaftAngle App's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

OrthoQuant MD is free to download; NeckShaftAngle App costs $3.99 up front. OrthoQuant MD sells 2 in-app purchases, starting at $1.99 per month. NeckShaftAngle App asks for nothing beyond the download.

UpkeepUpdate frequency

NeckShaftAngle App ships an update every 11 months, OrthoQuant MD every 3 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard4 real differences Β· 2 level
NeckShaftAngle App versus OrthoQuant MD: the parameters behind the verdict, then further details
ParameterNeckShaftAngle AppOrthoQuant MD
Price$3.99Free β€” better
Update frequencyEvery 11 monthsEvery 3 months β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, MaciPhone, iPad, iPod, Mac β€” better
Requires iOS17.015.0 β€” better
Further details β€” not scored
Size1 MB49 MB
Age rating+417+
DeveloperORTHOPRACTIS.COM SINGLE MEMBER P.C.ILKER EREN

In-app purchases

None

NeckShaftAngle App

No in-app purchases

2 purchases

OrthoQuant MD

Subscriptions2
  • OrthoQuant MD Pro$1.991 Month
  • OrthoQuant MD Pro$19.991 Year

Questions

Is NeckShaftAngle App free?
NeckShaftAngle App costs $3.99, with no in-app purchases.
Is OrthoQuant MD free?
OrthoQuant MD is free to download, with in-app purchases available.
Do NeckShaftAngle App or OrthoQuant MD have ads?
Neither NeckShaftAngle App nor OrthoQuant MD shows ads.
Which is updated more often, NeckShaftAngle App or OrthoQuant MD?
NeckShaftAngle App ships an update every 11 months, and OrthoQuant MD every 3 months. Most recently, NeckShaftAngle App was updated on November 3, 2026 and OrthoQuant MD on October 30, 2026.

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