# ContrastRx vs Philips MR Learning

The clearest difference is review sentiment: Philips MR Learning at 100% against ContrastRx's 50%. Philips MR Learning also leads on rating (5.0 vs 4.4) and iOS requirement (14.0 vs 16.6). ContrastRx's advantage is update cadence (every 3 weeks vs every 11 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Philips MR Learning holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 9 and 8 respectively. Written reviews point the same way: 50% of ContrastRx's written reviews are positive against 100% of Philips MR Learning's.

ContrastRx ships an update every 3 weeks, Philips MR Learning every 11 months. The most recent releases landed on September 28, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | ContrastRx | Philips MR Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (9 ratings)](https://appshunter.io/ios/app/contrastrx/id619478666/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/philips-mr-learning/id6670191964/reviews)** |
| Number of ratings | **9** | 8 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 11 months |
| Monetization | Free | Free |
| Size | 9 MB | 24 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Mayo Clinic](https://appshunter.io/developer/350350016) | [Philips Electronics North America Corporation](https://appshunter.io/developer/479329238) |

## What reviewers say

### ContrastRx

[App page](https://appshunter.io/ios/app/contrastrx/id619478666)

Provides quick access to treatment regimens for life-threatening reactions to radiographic contrast agents. Includes clinical descriptions, visual examples, and treatment protocols, along with helpful calculators and information on nephrogenic systemic fibrosis.

**Highlights:** Treatment regimens for contrast reactions, Clinical descriptions and pictorial examples, eGFR calculator, Pediatric dose calculator, Steroid pretreatment regimens, Nephrogenic systemic fibrosis overview

**Features:** Vision Pro support

**In-app purchases:** none


### Philips MR Learning

[App page](https://appshunter.io/ios/app/philips-mr-learning/id6670191964)

This app offers practical learning modules for medical professionals on MRI post-processing, patient workflow, and scan techniques. It aims to equip users with the knowledge to improve patient outcomes and optimize daily tasks in healthcare settings.

**Highlights:** Post-processing learning, Patient workflow guidance, Scan technique education, Enhance patient outcomes, Streamline daily work

**In-app purchases:** none


## Frequently asked questions

### Is ContrastRx free?

ContrastRx is free to download, with no in-app purchases.

### Is Philips MR Learning free?

Philips MR Learning is free to download, with no in-app purchases.

### Which has better reviews, ContrastRx or Philips MR Learning?

Philips MR Learning is rated higher. ContrastRx averages 4.4 out of 5 from 9 ratings, while Philips MR Learning averages 5.0 from 8 ratings.

### Do ContrastRx or Philips MR Learning have ads?

Neither ContrastRx nor Philips MR Learning shows ads.

### Which is updated more often, ContrastRx or Philips MR Learning?

ContrastRx ships an update every 3 weeks, and Philips MR Learning every 11 months. Most recently, ContrastRx was updated on September 28, 2026 and Philips MR Learning on September 13, 2026.

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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.*