---
title: "ContrastRx — App Overview"
url: https://marlvel.ai/apps/contrastrx
category: Medical
developer: Mayo Clinic
platforms: ios
rating: 4.4 (9 ratings)
pricing: free
report_level: overview
generated: 2026-04-28
last_verified: "2026-04-28T08:58:17.261Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app is a highly regarded resource for rapid clinical reference, users have noted a perceived gap regarding the depth of pediatric dosing information.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Medical |
| Rating | 4.4 ★ (9) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 1.5 |
| Developer | Mayo Clinic |

<!-- SECTION: Summary -->
## What is ContrastRx?

ContrastRx is a medical reference tool developed by the Mayo Clinic that provides clinical guidance for managing adverse reactions to iodine or gadolinium radiographic contrast. The app offers quick-access treatment regimens, visual aids, and diagnostic calculators to assist healthcare professionals in emergency scenarios.

<!-- SECTION: Key Features -->
## Key Features

- **Treatment Regimens**: Provides structured management protocols for potentially life-threatening reactions to radiographic contrast agents.
- **Clinical Reference Tools**: Includes clinical descriptions and pictorial examples of various contrast reactions to aid in identification.
- **Diagnostic Calculators**: Features an eGFR calculator and a pediatric dose calculator to support clinical decision-making.
- **Safety Guidelines**: Offers information on steroid pretreatment regimens and an overview of nephrogenic systemic fibrosis.

<!-- SECTION: Target Audience -->
## Who is it for?

Radiologists, radiology trainees, and clinical staff responsible for monitoring patients during contrast-enhanced procedures.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/contrastrx/id619478666?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/contrastrx)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/contrastrx).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*