Rayyan

Contains adsIn-app purchases
3.3
159 reviews
50K+
Downloads
Content rating
Everyone
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About this app

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.
Updated on
6 Aug 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Personal info, App activity and App info and performance
This app may collect these data types
Personal info, App activity and 2 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

3.3
149 reviews
Muhammed Joghatayi
5 June 2025
Great App, the only minor issue is with logging in. When you want to log in with your Google account it redirects you to a browser that you have to sign in and go through all the 2 step verification process.
1 person found this review helpful
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Alessio Bellato
29 August 2023
Not very helpful, as it is now. To use it, after 100 references screened, you have to pay, even though you have been invited to a review by a registered user. The app could be improved, e.g., one screen per paper would be helpful, filter and sorting methods being kept constant when you re-access a review.
25 people found this review helpful
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Rayyan Systems, Inc.
27 November 2023
As an invited reviewer you are free to use the web version for free, and if the review owner purchases a team license they can cover the cost of your mobile access in the process if they choose to do so.
Muhammad Waheed Khan
5 July 2025
1. The app's UI/UX is not comfortable and is sluggish. 2. When assigning Labels or Reasons, one has to tap 2-3 times on a checkbox to mark it as check. 3. If a paper seems straightaway not relevant, one has to scroll through whole abstract and paper's Metadata to reach to buttons.
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What's new

Performance and stability improvements, and lots of bug fixes under the hood!