# RadSim vs Positioning Pro

The clearest difference is price: RadSim at Free against Positioning Pro's $4.99. RadSim also leads on iOS requirement (13.0 vs 15.0). Positioning Pro's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

RadSim is free to download; Positioning Pro costs $4.99 up front. RadSim sells 1 one-off in-app purchase. Positioning Pro asks for nothing beyond the download.

## The numbers

| Metric | RadSim | Positioning Pro |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/positioning-pro/id6780101920/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | — | Paid |
| Size | 20 MB | 29 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chaofan Duan](https://appshunter.io/developer/1895796735) | [ASA AARON WALDEN](https://appshunter.io/developer/6780102102) |

## What reviewers say

### RadSim

[App page](https://appshunter.io/ios/app/radsim/id6764473558)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $9.99 | one-time |


### Positioning Pro

[App page](https://appshunter.io/ios/app/positioning-pro/id6780101920)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RadSim free?

RadSim is free to download, with in-app purchases available.

### Is Positioning Pro free?

Positioning Pro costs $4.99, with no in-app purchases.

### Do RadSim or Positioning Pro have ads?

Neither RadSim nor Positioning Pro shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*