Comparison

Evidencio vs ACR Guidance

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

Head to head
About

Evidencio

Features
Read full description

With the Evidencio App you can quickly access and use medical prediction models and calculators from Evidencio.com. Evidencio.com hosts the world's first open and transparent library of online medical prediction models and calculators, created by and for medical professionals and researchers. The Evidencio App allows guest users to navigate and use all public models available from Evidencio.com. Registered users can configure favorite models for quick access. As a registered user you're also able to create your own models on Evidencio.com and subsequently use them as private or privately shared models in the App.

About

ACR Guidance

Access clinical guidance content from the ACR on your mobile device. Includes resources for contrast reactions, reporting systems, and incidental findings. Designed for healthcare professionals needing on-the-go reference materials.

Highlights
  • Interactive clinical guidance
  • ACR Contrast Reaction Cards
  • Reporting and Data Systems (RADS) content
  • Incidental Findings (IF) content
  • On-the-go reference materials
Features
Read full description

The ACR® Guidance App provides interactive mobile access to select clinical guidance content from the ACR website. Download to access the ACR Contrast Reaction Cards, Reporting and Data Systems (RADS), and Incidental Findings (IF) content. This app is intended for healthcare professionals such as radiologists, oncologists, referring physicians, and medical students who desire on the go reference materials from ACR. This app is not a medical device and should not be considered as one. ACR provides this mobile app for reference purposes only. It is not intended to substitute for the independent clinical judgment of a physician or other health care professional user. A physician or other user is solely responsible for verifying the currency and applicability of app content to a particular clinical situation and thus assumes all risk of use. As allowable under applicable law, ACR and ACR’s employees, officers, directors, agents, contractors and volunteers will not be liable for any damages arising out of the use or misuse of the app, its content, or calculations. This includes but is not limited to a user’s inability to access the app or any loss or corruption of a user’s data.

Screenshots

Evidencio4 screens
ACR Guidance4 screens

Verdict

The call

The clearest difference is update cadence: Evidencio at every 5 weeks against ACR Guidance's every 2 months. Evidencio also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

Evidencio ships an update every 5 weeks, ACR Guidance every 2 months. Both last shipped on November 3, 2026.

Scorecard2 real differences · 8 level
Evidencio versus ACR Guidance: the parameters behind the verdict, then further details
ParameterEvidencioACR Guidance
PriceFreeFree
Rating—3.1 (12 ratings) — better
Positive reviews—25.0% of reviews
Number of ratings—12 — better
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size15 MB111 MB
Age rating17+17+
DeveloperEvidencio B.V.The American College of Radiology

In-app purchases

None

Evidencio

No in-app purchases

None

ACR Guidance

No in-app purchases

Questions

Is Evidencio free?
Evidencio is free to download, with no in-app purchases.
Is ACR Guidance free?
ACR Guidance is free to download, with no in-app purchases.
Do Evidencio or ACR Guidance have ads?
Neither Evidencio nor ACR Guidance shows ads.
Which is updated more often, Evidencio or ACR Guidance?
Evidencio ships an update every 5 weeks, and ACR Guidance every 2 months. Most recently, Evidencio was updated on November 3, 2026 and ACR Guidance on November 3, 2026.

Other comparisons