X vs Positioning Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
X
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X-ray Scattering Simulator is a mobile application tool for demonstrating radiation scattering virtually. The demonstrated data is based on real life measurements in a hospital environment. The application is based on Augmented Reality technology (AR) that allows the user to add virtual 3D elements to the real-world environment through the camera of the mobile device. The objects in this application are the patient, X-ray machine and a color map depicting the radiation scattering. The purpose of this application is to demonstrate how the radiation generated during the X-ray imaging scatters to the environment.
Positioning Pro
This study tool helps radiologic technology students master radiographic positioning and technical factors. It offers practice modes, exam simulations, and custom routine building for comprehensive learning. Covers over 100 projections across various exam types.
- Radiographic positioning drills
- Technical factors practice
- Central ray angle drills
- Practice Mode with instant feedback
- SIM Mode for exam simulation
- Custom routines and projections
- Hard Mode for manual technique entry
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Positioning Pro is a study tool built for radiologic technology students. drill radiographic positioning, technical factors, and central ray angles across every major body region: upper and lower extremity, spine, trunk, and skull. Practice Mode Pick any region, select a projection, and answer kVp, mAs, SID, detector, focal spot, central ray, and patient position from randomized choices. Instant feedback shows exactly what you missed. SIM Mode Simulate your final practical exam. Build a custom SIM book with the routines you need, complete every projection in order, and track your score as you go, just like the real thing. Custom Routines & Projections Build your own routines, add custom projections with your program's specific technique, and practice exactly what your clinical site uses. Hard Mode Type in kVp and mAs manually with a 25% tolerance window for technique mastery without multiple choice hints. Covers 100+ projections across routine, trauma, and special procedure exams. Built by an RT student, for RT students.
Screenshots
Verdict
The clearest difference is price: X at Free against Positioning Pro's $4.99. X also leads on iOS requirement (12.0 vs 15.0). Positioning Pro's advantage is update cadence (weekly vs every 4 months). On ads, in-app purchases and device support 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
X is free to download; Positioning Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
X ships an update every 4 months, Positioning Pro weekly. Both last shipped on September 18, 2026.
| Parameter | X | Positioning Pro |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | — | 5.0 (9 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 9 — better |
| Update frequency | Every 4 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 79 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | University of Oulu | ASA AARON WALDEN |
In-app purchases
X
No in-app purchases
Positioning Pro
No in-app purchases
Questions
Is X free?
Is Positioning Pro free?
Do X or Positioning Pro have ads?
Which is updated more often, X or Positioning Pro?
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