Comparison

Vivaldi vs Cognify

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

Head to head
About

Vivaldi

This is a client application designed for educational purposes. It provides access to learning resources and tools within an educational context.

Highlights
  • Educational client application
  • Access to learning resources
  • Educational tools integration
Features
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Vivaldi client application.

About

Cognify

Features
Read full description

Cognify is a next-generation brain training app designed to improve your memory, focus, problem-solving skills, vocabulary, and mental math through fun, interactive, and engaging mini-games. Built with a progressive difficulty system, Cognify challenges your brain daily with carefully designed exercises that adapt as you improve. Unlike traditional puzzle apps, Cognify focuses on real cognitive training through scenario-based gameplay, timed challenges, and logic-driven tasks that keep your mind active and engaged. Each game is short, dynamic, and designed to be completed in just a few minutes, making it perfect for daily brain workouts anytime, anywhere. The app includes multiple skill-based categories such as memory training games that improve recall and pattern recognition, problem-solving challenges that test logic and decision-making, vocabulary and language games that strengthen word understanding and grammar skills, and math-based exercises that improve speed and accuracy in calculations. Each category is structured with increasing difficulty levels to ensure continuous mental growth. Cognify is designed for users who want to sharpen their thinking speed, enhance concentration, and build stronger cognitive flexibility. Whether you are a student, professional, or simply someone who enjoys brain challenges, Cognify provides a personalized training experience that helps you stay mentally sharp. The gameplay is intuitive and interactive, featuring drag-and-drop mechanics, quick response challenges, sequence recognition, and contextual decision-making. Instead of simple multiple-choice quizzes, Cognify focuses on immersive brain exercises that simulate real thinking patterns. Track your progress as you complete levels, improve accuracy, and increase your reaction speed. Every session is designed to push your cognitive limits slightly further, helping you build consistency and long-term mental agility. With a clean interface, smooth animations, and engaging game flow, Cognify ensures that brain training feels less like a task and more like a rewarding daily habit. Train your brain. Improve your focus. Strengthen your mind with Cognify. Privacy Policy: https://docs.google.com/document/d/1KmmVjyWbnAJMaXxtxfAiPqQrDdoP_RQSq_8QSM0YQu0/edit?tab=t.0 Terms and Conditions: https://docs.google.com/document/d/1uXhrmR7C6dx1sa4R3_xnJx3BdTLof4aotCnp7VCGXtA/edit?tab=t.0 Subscription terms: https://docs.google.com/document/d/1sfO1Gaf6JQqtuJ5Wh9i407jluopJ9S0hgTQ2VQAhY1k/edit?tab=t.0

Screenshots

Vivaldi3 screens
Cognify4 screens

Verdict

The call

The clearest difference is in-app purchases: Vivaldi at none against Cognify's 3. Vivaldi also leads on device support (3 vs 1) and iOS requirement (12.1 vs 17.0). Cognify's advantage is update cadence (every 2 weeks vs every 4 months). On price and ads 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. Cognify sells 3 in-app purchases, starting at $12.99 per month. Vivaldi asks for nothing beyond the download.

UpkeepUpdate frequency

Vivaldi ships an update every 4 months, Cognify every 2 weeks. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

Scorecard4 real differences · 5 level
Vivaldi versus Cognify: the parameters behind the verdict, then further details
ParameterVivaldiCognify
PriceFreeFree
Rating4.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 4 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.1 — better17.0
Further details — not scored
Size11 MB33 MB
Age rating4+4+
DeveloperEDISONFAST BROWSER

In-app purchases

None

Vivaldi

No in-app purchases

3 purchases

Cognify

Subscriptions3
  • Monthly Cognify Subscription$12.991 Month
  • Yearly Cognify Discounted Sub1 Month trial$49.991 Year
  • Yearly Subscription Cognify$59.991 Year

Questions

Is Vivaldi free?
Vivaldi is free to download, with no in-app purchases.
Is Cognify free?
Cognify is free to download, with in-app purchases available.
Do Vivaldi or Cognify have ads?
Neither Vivaldi nor Cognify shows ads.
Which is updated more often, Vivaldi or Cognify?
Vivaldi ships an update every 4 months, and Cognify every 2 weeks. Most recently, Vivaldi was updated on October 5, 2026 and Cognify on October 11, 2026.

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