Comparison

BookBase vs Cortex Atlas

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

Head to head
About

BookBase

Access key ideas from over 500 nonfiction books in 50-minute audio and text summaries. Engage with interactive tasks, personalized plans, and gamified challenges to build a daily growth habit and track your progress.

Highlights
  • 50-minute audio and text summaries
  • Interactive tasks and real-life scenarios
  • Goal-oriented learning plans
  • Daily habit building with streaks
  • Gamified leagues and quests
  • Personalized book recommendations
  • Progress tracking across skill areas
Features
Read full description

The best books in 50 minutes, to help you grow every day. BookBase gives you the key ideas of 500+ nonfiction books in 50-minute audio and text summaries. The point isn’t to read more books. It’s to grow. That’s why quick tasks follow each book, plans lead you toward your goals, and streaks, leagues and quests keep the daily habit alive. Listen on the go, read at home Every summary comes in audio and text, and you can download it to use offline. Pick up right where you left off, anywhere, any time. Don’t just read it. Use it. Quick, varied tasks follow each book: short stories, estimates and real-life situations where you decide what you would do. The ideas stick, and you can actually use them in everyday life. Pick a goal. We’ll plan it. Browse plans by topic, from habits to communication. Each one moves you forward step by step, with books and tasks. One chapter a day Build a streak and make growth a habit. One chapter a day is enough to keep going, and the calendar always shows how far you’ve come. Compete and grow faster In weekly leagues you earn XP, and if you finish near the top, you move up to the next league. Finish quests, open chests Three new quests every day and a bigger one every week. Each ends with a chest full of XP, so there’s always a next step. Books picked for you Recommendations that match your interests, plus new summaries every week in business, finance, productivity, habits, psychology and much more. Search by title, author or topic, or just snap a photo of a book’s cover. See how you grow Your profile shows your reading skills across six areas, so you can see where you’re making progress. Who it’s for Founders, career changers and anyone who wants to grow but doesn’t have time for 300-page books. Subscription BookBase is available with a monthly, quarterly or annual subscription, each with a 7-day free trial. Payment is charged to your Apple Account at confirmation of purchase. Your subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage and cancel your subscriptions in your App Store account settings. Any unused portion of a free trial is forfeited when you purchase a subscription. Terms of Use: https://www.bookbase.app/en/terms-of-service Privacy Policy: https://www.bookbase.app/en/privacy-policy

About

Cortex Atlas

Features
Read full description

Remember more from every book you read. Cortex Atlas helps you turn reading into lasting knowledge with AI-powered quizzes, adaptive learning, and spaced repetition. Whether you're reading to advance your career, prepare for exams, or simply learn something new, Cortex Atlas helps you retain what matters long after you've finished the book. Search from a library of over 40 million books, or create quizzes from your own notes. As your understanding improves, your quizzes become more challenging, helping you continually strengthen your memory and deepen your knowledge. Learn More. Forget Less. • Generate AI-powered quizzes from millions of published books • Create personalized quizzes from your own notes • Reinforce learning with spaced repetition and active recall • Adaptive difficulty that grows with your knowledge • Track your progress, reading streaks, and retention over time • Earn achievements and improve your grade for every book you study • Build a personal knowledge library and revisit books whenever you need • Clean, distraction-free experience designed for focused learning Whether you're reading business books, psychology, history, biographies, textbooks, or fiction, Cortex Atlas helps transform every book into an interactive learning experience. Subscription Plans Cortex Pro • Up to 30 AI-generated book quizzes each month • Unlimited review sessions • Full access to core learning features Cortex Unlimited • Unlimited AI-generated book quizzes • Unlimited review sessions • Unlimited access to every learning feature Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current billing period. Payment is charged to your Apple ID account at confirmation of purchase. You can manage or cancel your subscription anytime in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://retain-quiz-8g2a.onrender.com/privacy.html Start building a library you don't just read—you remember. Read smarter. Remember more.

Screenshots

BookBase4 screens
Cortex Atlas4 screens

Verdict

The call

The clearest difference is iOS requirement: Cortex Atlas at 13.0 against BookBase's 15.0. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. BookBase sells 10 in-app purchases, starting at $9.99 per month and Cortex Atlas sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
BookBase versus Cortex Atlas: the parameters behind the verdict, then further details
ParameterBookBaseCortex Atlas
PriceFreeFree
Rating3.8 (4 ratings) — better—
Positive reviews81.4% of reviews—
Number of ratings4 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size143 MB15 MB
Age rating4+4+
DeveloperOM EducationEddie Kung

In-app purchases

10 purchases

BookBase

Subscriptions10
  • KönyvKlub havi előfizetés7 Days trial$9.991 Month
  • KönyvKlub havi terv7 Days trial$9.991 Month
  • KönyvKlub havi terv7 Days trial$12.991 Month
Show 7 more
  • KönyvKlub Negyedéves csomag7 Days trial$22.993 Months
  • KönyvKlub Negyedéves Csomag7 Days trial$22.993 Months
  • KönyvKlub negyedéves terv7 Days trial$29.993 Months
  • KönyvKlub negyedéves terv7 Days trial$34.993 Months
  • KönyvKlub éves terv7 Days trial$69.991 Year
  • KönyvKlub éves terv7 Days trial$79.991 Year
  • KönyvKlub éves terv7 Days trial$99.991 Year
2 purchases

Cortex Atlas

Subscriptions2
  • Cortex Pro$4.991 Month
  • cortex unlimited$9.991 Month

Questions

Is BookBase free?
BookBase is free to download, with in-app purchases available.
Is Cortex Atlas free?
Cortex Atlas is free to download, with in-app purchases available.
Do BookBase or Cortex Atlas have ads?
Neither BookBase nor Cortex Atlas shows ads.

Other comparisons