Comparison

ContrastRx vs BackTable

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Treatment regimens for contrast reactions
  • Clinical descriptions and pictorial examples
  • eGFR calculator
  • Pediatric dose calculator
  • Steroid pretreatment regimens
  • Nephrogenic systemic fibrosis overview
Features
Read full description

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.

About

BackTable

This platform offers on-demand, peer-to-peer clinical insights and expert interviews for healthcare providers. Access practical knowledge and technical tips across various medical specialties through curated podcasts.

Highlights
  • Podcast-based learning
  • Peer-to-peer clinical insights
  • Expert interviews
  • Case discussions
  • Personalized content recommendations
  • On-demand access
Features
Read full description

BackTable is a podcast-based learning platform built for healthcare providers, offering open access, on demand, peer-to-peer clinical insights, case discussions, and expert interviews across specialties like Oncology, Cardiology, Urology, Interventional Radiology, ENT, OB/GYN, and more. Curated by physician content creators, BackTable provides practical knowledge and technical tips that you can apply to your day-to-day practice. Follow shows, find episodes, and get personalized content recommendations based on your medical interests. Disclaimer: The Materials available on BackTable are for informational and educational purposes only and are not a substitute for the professional judgment of a healthcare professional in diagnosing and treating patients. The opinions expressed by participants of BackTable belong solely to the participants, and do not necessarily reflect the views of BackTable.

Screenshots

ContrastRx4 screens
BackTable4 screens

Verdict

The call

The clearest difference is review sentiment: BackTable at 100% against ContrastRx's 50%. BackTable also leads on rating (5.0 vs 4.4). ContrastRx's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

BackTable holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 9 and 25 respectively. Written reviews point the same way: 50% of ContrastRx's written reviews are positive against 100% of BackTable's.

UpkeepUpdate frequency

ContrastRx ships an update every 3 weeks, BackTable fortnightly. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.

Scorecard4 real differences · 6 level
ContrastRx versus BackTable: the parameters behind the verdict, then further details
ParameterContrastRxBackTable
PriceFreeFree
Rating4.4 (9 ratings)5.0 (25 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings925 — better
Update frequencyEvery 3 weeksFortnightly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.616.4 — better
Further details — not scored
Size9 MB70 MB
Age rating17+17+
DeveloperMayo ClinicBackTable Inc.

Customer experience

ContrastRx

All ratings9 ratings
Positive77.8%
Neutral11.1%
Negative11.1%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

BackTable

All ratings25 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ContrastRx

No in-app purchases

None

BackTable

No in-app purchases

Questions

Is ContrastRx free?
ContrastRx is free to download, with no in-app purchases.
Is BackTable free?
BackTable is free to download, with no in-app purchases.
Which has better reviews, ContrastRx or BackTable?
BackTable is rated higher. ContrastRx averages 4.4 out of 5 from 9 ratings, while BackTable averages 5.0 from 25 ratings.
Do ContrastRx or BackTable have ads?
BackTable shows ads; ContrastRx does not.
Which is updated more often, ContrastRx or BackTable?
ContrastRx ships an update every 3 weeks, and BackTable fortnightly. Most recently, ContrastRx was updated on October 13, 2026 and BackTable on September 30, 2026.

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