Rayyan vs E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Offline article screening
- Real-time collaboration
- Quick inclusion decisions
- Reference labeling
- Article filtering
- Configurable settings
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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/
E
Organize people into groups with custom structures and assignment options. Assign tasks, track evaluations with various grading methods, and manage roles for different users. Ideal for educators, coaches, and project managers.
- Create custom group categories
- Build unlimited groups
- Assign members and supervisors
- Bulk import from Excel
- Create and assign tasks
- Multiple grading options
- Role-based access control
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EZ Groups makes organizing people into groups simple and efficient. GROUP MANAGEMENT • Create categories (purposes) to organize groups • Build unlimited groups with custom structures • Set restriction rules to prevent conflicts MEMBER ASSIGNMENT • Assign members and supervisors easily • Bulk import from Excel files • Duplicate detection and validation TASK & EVALUATION • Create and assign tasks to individuals or groups • Multiple grading options: numeric, letter grades, pass/fail • Build reusable rubrics with custom criteria • Support for multiple evaluators ROLE-BASED ACCESS • Admin: Full control • Supervisor: Evaluate assigned groups • Member: View assignments and results PERFECT FOR: • Teachers and class projects • Coaches and sports teams • Event coordinators • Study groups • Project managers
Screenshots
Verdict
The clearest difference is rating: E at 5.0 against Rayyan's 3.8. E also leads on in-app purchases (none vs 14) and update cadence (weekly vs every 5 weeks). Rayyan's advantage is ratings volume (23 vs 2). On price, ads, device support and iOS requirement 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. Rayyan sells 13 in-app purchases, starting at $9.99 per month. E asks for nothing beyond the download.
E holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Rayyan has 23 ratings behind it against 2, so its average is the more settled of the two.
Rayyan ships an update every 5 weeks, E weekly. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.
| Parameter | Rayyan | E |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (23 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 37.1% of reviews | — |
| Number of ratings | 23 — better | 2 |
| Update frequency | Every 5 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 36 MB | 33 MB |
| Age rating | 17+ | 4+ |
| Developer | Rayyan Systems, Inc. | Smart Records for Information Technology & Software |
Customer experience
Rayyan
E
In-app purchases
Rayyan
- Student Monthly$9.991 Month
- Professional Monthly$14.991 Month
- Student Quarterly$24.993 Months
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- 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
E
No in-app purchases









