Comparison

STATS™ Mobile vs Rayyan

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

Head to head
About

STATS™ Mobile

This application offers essential statistical calculators for marketing researchers and students. It provides tools for summary statistics, sample size determination, standard error calculations, and significance testing, with clear explanations of formulas.

Highlights
  • Summary statistics for CSV files
  • Sample size determination
  • Standard error of proportion
  • Significance testing
  • Formula explanations
Features
Read full description

STATS™ Mobile is a free, easy-to-use application providing simple statistical calculators for marketing researchers. Functions and calculators provided by this app include: • Summary statistics for a CSV data file • Sample size determination • Standard error of a proportion • Significance testing Students may find this app useful as we clearly present and describe all of the tests and formulas used in this app.

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/

Screenshots

STATS™ Mobile4 screens
Rayyan4 screens

Verdict

The call

The clearest difference is rating: STATS™ Mobile at 5.0 against Rayyan's 3.8. STATS™ Mobile also leads on in-app purchases (none vs 14). Rayyan's advantage is ratings volume (23 vs 1). 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. Rayyan sells 13 in-app purchases, starting at $9.99 per month. STATS™ Mobile asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

STATS™ Mobile 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 1, so its average is the more settled of the two.

UpkeepUpdate frequency

STATS™ Mobile ships an update every 6 weeks, Rayyan every 5 weeks. The most recent releases landed on October 3, 2026 and October 17, 2026 respectively.

Scorecard4 real differences · 6 level
STATS™ Mobile versus Rayyan: the parameters behind the verdict, then further details
ParameterSTATS™ MobileRayyan
PriceFreeFree
Rating5.0 (1 ratings) — better3.8 (23 ratings)
Positive reviews—37.1% of reviews
Number of ratings123 — better
Update frequencyEvery 6 weeksEvery 5 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size30 MB36 MB
Age rating4+17+
DeveloperDecision AnalystRayyan Systems, Inc.

Customer experience

STATS™ Mobile

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Rayyan

All ratings23 ratings
Positive73.9%
Neutral0.0%
Negative26.1%
Written reviews35 reviews
Positive37.1%
Neutral14.3%
Negative48.6%

In-app purchases

None

STATS™ Mobile

No 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

Questions

Is STATS™ Mobile free?
STATS™ Mobile is free to download, with no in-app purchases.
Is Rayyan free?
Rayyan is free to download, with in-app purchases available.
Which has better reviews, STATS™ Mobile or Rayyan?
STATS™ Mobile is rated higher. STATS™ Mobile averages 5.0 out of 5 from 1 ratings, while Rayyan averages 3.8 from 23 ratings.
Do STATS™ Mobile or Rayyan have ads?
Neither STATS™ Mobile nor Rayyan shows ads.
Which is updated more often, STATS™ Mobile or Rayyan?
STATS™ Mobile ships an update every 6 weeks, and Rayyan every 5 weeks. Most recently, STATS™ Mobile was updated on October 3, 2026 and Rayyan on October 17, 2026.

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