Cool Study 6A vs Knowuro reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cool Study 6A
An e-learning platform designed for children to enhance their English language skills. It offers a comprehensive system for young learners to engage with educational content.
- E-learning system
- English language learning
- Designed for children
- Comprehensive educational content
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Cool Study E-learning system for kids , to learn you full English
Knowuro reader
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Knowuro Reader gives you access to our whole library of books and flowcharts, anywhere, anytime. * Full access to our library * Interactive Quiz with questions from all our books * Full-text search in each book * Early access to future Knowuro releases * Always up-to-date text * Exclusive digital features and extra content * Works without internet connection after the first login — no connection in the ER? Airplane? No problem! * Roadmap with more exciting features to aid you studying Urology, or during your practice
Screenshots
Verdict
The clearest difference is update cadence: Knowuro reader at every 4 weeks against Cool Study 6A's every 3 months. Cool Study 6A's advantage is iOS requirement (10.0 vs 14.0). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Cool Study 6A ships an update every 3 months, Knowuro reader every 4 weeks. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.
| Parameter | Cool Study 6A | Knowuro reader |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 11 MB | 24 MB |
| Age rating | 9+ | 17+ |
| Developer | Rabeea Aldaini | Knowuro |
In-app purchases
Cool Study 6A
No in-app purchases
Knowuro reader
No in-app purchases
Questions
Is Cool Study 6A free?
Is Knowuro reader free?
Do Cool Study 6A or Knowuro reader have ads?
Which is updated more often, Cool Study 6A or Knowuro reader?
Other comparisons
