ContrastRx vs ASHNR connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ContrastRx
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.
- Treatment regimens for contrast reactions
- Clinical descriptions and pictorial examples
- eGFR calculator
- Pediatric dose calculator
- Steroid pretreatment regimens
- Nephrogenic systemic fibrosis overview
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This app provides quick access to treatment regimens for potentially life-threatening reactions that can occur with iodine or gadolinium radiographic contrast. Included are clinical descriptions, pictorial examples, sound clips, and treatment regimens for the various types of reactions. Also included are a pediatric dose calculator, an eGFR calculator, a self-assessment module, pretreatment medication regimens, and an overview of nephrogenic systemic fibrosis.
ASHNR connect
This conference app provides attendees with the full program, exhibitor information, and networking opportunities for the American Society of Head and Neck Radiology's Annual Meeting. Stay updated with real-time notifications and connect with fellow registrants.
- View meeting program
- Exhibitor information
- Connect with attendees
- Real-time notifications
- Attendee networking
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ASHNR Connect is a conference app for the American Society of Head and Neck Radiology's (ASHNR) Annual Meeting. It is intended for registrants of the meeting to view the meeting’s program, exhibitors, connect with other attendees and receive notifications in real time about the meeting.
Screenshots
Verdict
The clearest difference is rating: ASHNR connect at 5.0 against ContrastRx's 4.4. ContrastRx's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (9 vs 1). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ASHNR connect holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: ContrastRx has 9 ratings behind it against 1, so its average is the more settled of the two.
ContrastRx ships an update every 3 weeks, ASHNR connect every 2 months. The most recent releases landed on September 14, 2026 and September 8, 2026 respectively.
| Parameter | ContrastRx | ASHNR connect |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (9 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 9 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 98 MB |
| Age rating | 17+ | 17+ |
| Developer | Mayo Clinic | Educational Symposia LLC |
Customer experience
ContrastRx
ASHNR connect
In-app purchases
ContrastRx
No in-app purchases
ASHNR connect
No in-app purchases
Questions
Is ContrastRx free?
Is ASHNR connect free?
Which has better reviews, ContrastRx or ASHNR connect?
Do ContrastRx or ASHNR connect have ads?
Which is updated more often, ContrastRx or ASHNR connect?
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