Evidencio vs ACR Guidance
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Evidencio
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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.
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.
- Interactive clinical guidance
- ACR Contrast Reaction Cards
- Reporting and Data Systems (RADS) content
- Incidental Findings (IF) content
- On-the-go reference materials
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Evidencio ships an update every 5 weeks, ACR Guidance every 2 months. Both last shipped on November 3, 2026.
| Parameter | Evidencio | ACR Guidance |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.1 (12 ratings) — better |
| Positive reviews | — | 25.0% of reviews |
| Number of ratings | — | 12 — better |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 15 MB | 111 MB |
| Age rating | 17+ | 17+ |
| Developer | Evidencio B.V. | The American College of Radiology |
In-app purchases
Evidencio
No in-app purchases
ACR Guidance
No in-app purchases
Questions
Is Evidencio free?
Is ACR Guidance free?
Do Evidencio or ACR Guidance have ads?
Which is updated more often, Evidencio or ACR Guidance?
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