Comparison

ACR Guidance vs GYNStat

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

Head to head
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.

About

GYNStat

Features
Read full description

Keep the OB/GYN tools you need close at hand, from clinic rounds to on-call care. GYNStat brings clinical calculations, staging and follow-up together in one app. Access every clinical tool. Keep patient follow-up and PDF reports in one place. • Access 43 clinical tools for calculations, staging and follow-up in one app. • Turn patient results into clinic-branded PDF reports and share them. • Open the relevant guidelines and publication references directly from the result. • Save, organize and follow patient results in one timeline. • Prepare patient summaries for AI services. You choose when to share with an external service. • HPV Screening · FIGO Cervix · FIGO Endometrium · FIGO Ovarian • IOTA · ROMA · Endo Biopsy • GDM · Preeclampsia · VTE Risk • PCOS · Ovarian Reserve · Ovulation Induction • Ectopic Pregnancy · PUL Triage · PPH · OHSS • PID · Vaginitis · GBS • WHO MEC · POP-Q · MRS · Osteoporosis ACOG · RCOG · ASCCP · FIGO · WHO · NICE · CDC · ASRM Clinical calculations work offline. Patient records stay on your device. You choose when to share PDFs or use external services. New users get 7 days of full access. Then 6 free modules remain. Unlock all 43 tools and the complete workflow with Premium. Subscription prices and terms appear before purchase. GYNStat does not make diagnoses; it is a clinical decision support tool. All treatment decisions remain the responsibility of the physician. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://pleyra.com/gynstat/privacy

Screenshots

ACR Guidance4 screens
GYNStat4 screens

Verdict

The call

The clearest difference is in-app purchases: ACR Guidance at none against GYNStat's 2. On price, update cadence, ads 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. GYNStat sells 2 in-app purchases, starting at $4.99 per month. ACR Guidance asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 27, 2026 and October 11, 2026 respectively.

Scorecard1 real difference · 9 level
ACR Guidance versus GYNStat: the parameters behind the verdict, then further details
ParameterACR GuidanceGYNStat
PriceFreeFree
Rating3.1 (12 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings12 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size111 MB38 MB
Age rating17+4+
DeveloperThe American College of RadiologyMehmet Sabri Sepik

In-app purchases

None

ACR Guidance

No in-app purchases

2 purchases

GYNStat

Subscriptions2
  • Monthly Premium Access$4.991 Month
  • Annual Premium Access$49.991 Year

Questions

Is ACR Guidance free?
ACR Guidance is free to download, with no in-app purchases.
Is GYNStat free?
GYNStat is free to download, with in-app purchases available.
Do ACR Guidance or GYNStat have ads?
Neither ACR Guidance nor GYNStat shows ads.
Which is updated more often, ACR Guidance or GYNStat?
ACR Guidance ships an update every 2 months, and GYNStat every 2 months. Most recently, ACR Guidance was updated on September 27, 2026 and GYNStat on October 11, 2026.

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