On This Day vs Evolving Cognition
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
On This Day
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Every day, the app provides a new set of AI generated events that took place on the current day. See them in the app, through the home screen widget, or on your lock screen widget. For explanation or details regarding the events, enter the app and learn what it is about. Disclaimer: Error may occur as the data is AI generated.
Evolving Cognition
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Unleash the power of AI with Evolving Cognition, the revolutionary app that transforms how you create and enjoy quizzes. Whether you're a student, teacher, parent, or lifelong learner, Evolving Cognition has something unique to offer: AI-Driven Quiz Creation: Generate quizzes effortlessly with the help of advanced AI. Input your topic, and let our AI craft engaging and challenging questions for you in seconds. Collaborative Quiz Creation: Bring your study groups to life by creating quizzes. Work collaboratively with friends, classmates, or colleagues to design the perfect quiz for your learning needs. Classrooms for Educators: Teachers, parents, and mentors can easily create and manage virtual classrooms. Design quizzes tailored to your students' learning levels, track their progress and provide real-time feedback to foster a supportive learning environment. Join the Evolving Cognition community today and revolutionize your learning experience! Terms of use: https://evolving-cognition.com/toc Privacy Policy: https://evolving-cognition.com/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: On This Day at none against Evolving Cognition's 2. Evolving Cognition's advantage is ads (none vs shown). On price, update cadence, 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. Evolving Cognition sells 2 in-app purchases, starting at $2.99 per month. On This Day asks for nothing beyond the download.
On This Day ships an update every 6 months, Evolving Cognition every 9 months. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.
| Parameter | On This Day | Evolving Cognition |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months — better | Every 9 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 12 MB | 101 MB |
| Age rating | 4+ | 4+ |
| Developer | Oscar Roos | GiGaSoftware Inc |
In-app purchases
On This Day
No in-app purchases
Evolving Cognition
- Basic Plan7 Days trial$2.991 Month
- Basic Plan7 Days trial$29.991 Year
Questions
Is On This Day free?
Is Evolving Cognition free?
Do On This Day or Evolving Cognition have ads?
Which is updated more often, On This Day or Evolving Cognition?
Other comparisons
