Comparison

AR Needle Guide vs Anasalva X

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

Head to head
About

AR Needle Guide

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This is an augmented reality (AR) software to assist computed tomography (CT) guided procedure. An AR coordinate system is presented based on the position of laser apertures, allowing the virtual protractor to be displayed at the desired coordinates. In addition, the inclination angle of the puncture needle recognized by the iPhone camera is measured in a non-contact manner and displayed in real time. Β§ User Manual 1. Setting coordinate system Scan the feature points around the CT scanner with your iPhone or iPad to stable spatial anchor. "Anchor" at the left laser aperture of CT. Set laser aperture in the center target scope of the screen and press "Anchor" button to set spatial anchor. Then, anchor at the right laser aperture. Default Z-offset of scan plane is 300mm headward from the midpoint of the two laser apertures. The coordinate origin is set at the left upper corner of CT field of view (FOV). Size of FOV and Z-offset can be configured with preferences button ("Gear" button). When the coordinate system deviates from the actual space, press "Reset Anchor" button to reconfigure the coordinate system. 2. Determination of puncture position A virtual protractor is initially displayed at 1m caudal to the scanning isocenter (z -1000mm). The virtual protractor can be moved in the CT scan plane (XY-plane) with one finger, and along to the Z-axis direction with two fingers. Alternatively, coordinates can be entered directly with "Input Target" button. When the CT gantry is tilted to perform a procedure, the angle of the virtual protractor can be also tilted with three fingers. The Z coordinate of the center of the tilted plane including the center of the virtual protractor is displayed, which can be used to determine the scaning position. Pinch in and out with two fingers to change the size of the virtual protractor. 3. Puncture needle tracking For some specific puncture needles, the tilt and roll angles are displayed as they are recognized from the camera. Tilting was defined according to the tilting of the CT gantry so that rolling would match the angle measured in the CT images. The following biopsy needles are currently supported. β€’ TEMNO Evolution (Merit Medical) β€’ STARCUT (TSK Laboratory, back side only) β€’ BARD MISSION (BD) β€’ Quick-Core (Cook Medical) β€’ β€œKAKENHI” sticker (purple color) Turn on LED torch of iPhone to improve the accuracy of needle tracking.

About

Anasalva X

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Discover Anasalva X-Rays, the most advanced and comprehensive application designed specifically for radiology specialists. This revolutionary tool offers a wide range of functionalities that optimize daily radiological practice, facilitating more accurate and efficient diagnoses. Key Benefits: Anasalva X-Rays provides access to over 220 specific radiographic techniques, meticulously described to identify unconventional body parts through X-rays. Each technique includes precise instructions on patient positioning and proper beam angulation, ensuring high-quality images. This not only enhances diagnostic accuracy but also reduces study time and patient radiation exposure. Diagnostic Optimization: The "Special Radiographic Views" section is an invaluable tool for radiologists and radiology technicians. It offers reference images that show the expected outcome when techniques are correctly executed, allowing direct comparison with obtained X-rays. This functionality is essential to ensure that each image is of the highest possible quality, crucial for accurate diagnosis. Educational Tool: In addition to its practical value, Anasalva X-Rays is an excellent educational tool. It is ideal for students and healthcare professionals aiming to improve their radiology skills. The app provides a detailed and visual guide that facilitates learning new techniques and perfecting existing ones. Research and Development: Anasalva X-Rays also drives radiological research. By providing an extensive and up-to-date database of radiographic techniques, the app becomes an essential resource for researchers seeking to innovate and improve imaging diagnostic methods. Quick and Personalized Access: The app allows users to select and save their favorite radiographic views for quick and efficient access. This personalized functionality saves time and facilitates the organization of the most frequently used techniques, thus improving efficiency in the clinical environment. At Anasalva X-Rays, we do not intend to replace the physician nor overshadow their judgment or expertise. Our goal is to provide a support and study tool that assists healthcare professionals with any doubts they may have. The application is designed to complement medical knowledge, offering detailed and accurate information that can aid in decision-making, without interfering with the specialist's professional judgment. Our commitment is to be a reliable additional resource, always respecting and valuing the importance of the diagnosis and treatment provided by doctors. For more information you can consult our Privacy Policy and Terms of Use at: https://www.anasalva.org/politica-privacidad/ https://www.anasalva.org/condiciones-generales-de-uso/ https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

AR Needle Guide4 screens
Anasalva X4 screens

Verdict

The call

The clearest difference is in-app purchases: AR Needle Guide at none against Anasalva X's 3. AR Needle Guide also leads on update cadence (monthly vs every 2 months) and iOS requirement (12.0 vs 16.6). On price, 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

Both are free to download. Anasalva X sells 3 in-app purchases, starting at $4.99 per month. AR Needle Guide asks for nothing beyond the download.

UpkeepUpdate frequency

AR Needle Guide ships an update monthly, Anasalva X every 2 months. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

Scorecard3 real differences Β· 3 level
AR Needle Guide versus Anasalva X: the parameters behind the verdict, then further details
ParameterAR Needle GuideAnasalva X
PriceFreeFree
Update frequencyMonthly β€” betterEvery 2 months
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS12.0 β€” better16.6
Further details β€” not scored
Size89 MB50 MB
Age rating17+17+
DeveloperKazufumi SuzukiCOMERCIAL ERNESFANY CORP

In-app purchases

None

AR Needle Guide

No in-app purchases

3 purchases

Anasalva X

Subscriptions3
  • Anasalva-X-Rays Pro 1 Month$4.991 Month
  • Anasalva-X-Rays 6 Months Pro3 Days trial$19.996 Months
  • Anasalva-X-Rays 1 Year Pro3 Days trial$29.991 Year

Questions

Is AR Needle Guide free?
AR Needle Guide is free to download, with no in-app purchases.
Is Anasalva X free?
Anasalva X is free to download, with in-app purchases available.
Do AR Needle Guide or Anasalva X have ads?
Neither AR Needle Guide nor Anasalva X shows ads.
Which is updated more often, AR Needle Guide or Anasalva X?
AR Needle Guide ships an update monthly, and Anasalva X every 2 months. Most recently, AR Needle Guide was updated on October 12, 2026 and Anasalva X on October 19, 2026.

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