# PowerScribe Radiologist vs ContrastRx

The clearest difference is review sentiment: ContrastRx at 50% against PowerScribe Radiologist's 0%. ContrastRx also leads on rating (4.4 vs 1.7) and update cadence (every 3 weeks vs every 5 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.

ContrastRx holds the better App Store score, 4.4 against 1.7. Both are backed by a comparable volume of ratings — 10 and 9 respectively. Written reviews point the same way: 0% of PowerScribe Radiologist's written reviews are positive against 50% of ContrastRx's.

PowerScribe Radiologist ships an update every 5 months, ContrastRx every 3 weeks. The most recent releases landed on September 30, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | PowerScribe Radiologist | ContrastRx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (10 ratings)](https://appshunter.io/ios/app/powerscribe-radiologist/id520847596/reviews) | **[4.4 (9 ratings)](https://appshunter.io/ios/app/contrastrx/id619478666/reviews)** |
| Number of ratings | **10** | 9 |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 37 MB | 9 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Nuance Communications](https://appshunter.io/developer/341446767) | [Mayo Clinic](https://appshunter.io/developer/350350016) |

## What reviewers say

### PowerScribe Radiologist

[App page](https://appshunter.io/ios/app/powerscribe-radiologist/id520847596)

This app allows medical imaging professionals to access radiology-specific content for diagnosis. It provides secure tools to sign, create, and edit reports and addenda remotely using voice commands.

**Highlights:** Create, edit, search, and sign reports, Secure remote access, Voice-enabled report creation and editing, Notification alerts for new reports, Report signing queue access, Assisted diagnosis with reference materials

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is PowerScribe Radiologist free?

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

### Is ContrastRx free?

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

### Which has better reviews, PowerScribe Radiologist or ContrastRx?

ContrastRx is rated higher. PowerScribe Radiologist averages 1.7 out of 5 from 10 ratings, while ContrastRx averages 4.4 from 9 ratings.

### Do PowerScribe Radiologist or ContrastRx have ads?

Neither PowerScribe Radiologist nor ContrastRx shows ads.

### Which is updated more often, PowerScribe Radiologist or ContrastRx?

PowerScribe Radiologist ships an update every 5 months, and ContrastRx every 3 weeks. Most recently, PowerScribe Radiologist was updated on September 30, 2026 and ContrastRx on September 28, 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.*