Comparison

Rayyan vs Anduryl

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

Head to head
About

Rayyan

This app streamlines systematic literature reviews for researchers, enabling quick article screening and decision-making on mobile devices. It supports offline work and real-time collaboration, significantly reducing review time.

Highlights
  • Offline article screening
  • Real-time collaboration
  • Quick inclusion decisions
  • Reference labeling
  • Article filtering
  • Configurable settings
Features
Read full description

The Most Advanced Systematic Literature Review App If you conduct research, Rayyan is the app for you. It accelerates systematic literature reviews in support of all types of evidence-based research. Developed by researchers, for researchers, Rayyan offers a quick and easy way to screen articles on the go, and it even works offline! Key Features: - Work online for real-time collaboration. - Download your reviews to work on the go or offline. - Swipe left or right to make inclusion decisions quickly. - Label references by selecting or adding labels. - Filter references with the touch of a button. - Configure and save your settings to work however you like. Save Your Valuable Time, Reduce Your Frustration, and Increase Your Productivity Rayyan is designed to guide you through article screening by enabling quick decisions and label applications on each article. You won’t believe how easy it is to use! Researchers report reducing the time spent on their reviews by 50%-80% or more using Rayyan. Enjoying real-time collaboration with fellow researchers has never been easier. Rayyan records every decision for you. The app even functions when you’re offline, so you can always rely on Rayyan to make the most of your valuable time. We welcome your feedback about the app. You can contact us anytime via email at support@rayyan.ai or on Twitter @rayyanapp. Terms of Use: https://www.rayyan.ai/terms-of-service Privacy Policy: https://www.rayyan.ai/privacy_policy/

About

Anduryl

Features
Read full description

Anduryl helps analysts organize and combine structured expert judgments. Create experts, define seed and target questions, enter quantile estimates, and calculate a combined decision-maker distribution using Cooke's classical model. Features: - Manage expert panels and user-defined weights - Create calibration and target questions - Enter reusable quantile assessments - Calculate equal, user, global, and item-weighted results - Review calibration, information, and combined performance scores - Compare expert weights and performance with native charts - Inspect expert and decision-maker uncertainty ranges - Use detailed, publication-based help throughout the workflow - Start a confirmed blank project without reinstalling the app - Save projects locally - Import and export native Anduryl JSON projects Privacy comes first. Anduryl works offline, has no accounts, contains no advertising or analytics, and does not collect personal data. Projects remain on your device unless you choose to export or share them. Anduryl for iOS is free software distributed under the GNU General Public License, version 3. It is an independent SwiftUI adaptation of the original ANDURYL Python application.

Screenshots

Rayyan4 screens
Anduryl4 screens

Verdict

The call

The clearest difference is in-app purchases: Anduryl at none against Rayyan's 14. Anduryl also leads on update cadence (every 5 days vs every 5 weeks). Rayyan's advantage is iOS requirement (15.1 vs 17.0). On price, 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. Rayyan sells 13 in-app purchases, starting at $9.99 per month. Anduryl asks for nothing beyond the download.

UpkeepUpdate frequency

Rayyan ships an update every 5 weeks, Anduryl every 5 days. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
Rayyan versus Anduryl: the parameters behind the verdict, then further details
ParameterRayyanAnduryl
PriceFreeFree
Rating3.8 (24 ratings) — better—
Positive reviews37.1% of reviews—
Number of ratings24 — better—
Update frequencyEvery 5 weeksEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size36 MB7 MB
Age rating17+4+
DeveloperRayyan Systems, Inc.Samuel Velazquez

In-app purchases

13 purchases

Rayyan

Subscriptions13
  • Student Monthly$9.991 Month
  • Professional Monthly$14.991 Month
  • Student Quarterly$24.993 Months
Show 10 more
  • Essential Quarterly$24.993 Months
  • Professional Quarterly$39.993 Months
  • Advanced Quarterly$39.993 Months
  • Student Annual$59.991 Year
  • Essential Annual$59.991 Year
  • Advanced Quarterly 2 Seats$79.993 Months
  • Professional Annual$99.991 Year
  • Advanced Annual$99.991 Year
  • Advanced Quarterly 4 Seats$159.993 Months
  • Advanced Annual 5 Seats$499.991 Year
None

Anduryl

No in-app purchases

Questions

Is Rayyan free?
Rayyan is free to download, with in-app purchases available.
Is Anduryl free?
Anduryl is free to download, with no in-app purchases.
Do Rayyan or Anduryl have ads?
Neither Rayyan nor Anduryl shows ads.
Which is updated more often, Rayyan or Anduryl?
Rayyan ships an update every 5 weeks, and Anduryl every 5 days. Most recently, Rayyan was updated on October 25, 2026 and Anduryl on October 10, 2026.

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