Comparison

Alpha CLOUD vs Bookster

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

Head to head
About

Alpha CLOUD

Access a vast online library of e-books across engineering, science, business, and education. This cloud-based platform offers high-quality, up-to-date content for academic communities, with reliable international statistics tracking.

Highlights
  • Online e-book access
  • Diverse knowledge areas
  • High-quality content
  • Up-to-date resources
  • Academic community focus
  • Statistics measurement
Read full description

Una plataforma y solución tecnológica de punta al servicio de las Bibliotecas. Solución de software en la nube, que permite tener acceso en línea a un importante grupo de libros electrónicos en diferentes áreas del conocimiento como ingenierías, sistemas, ciencias económicas, administrativas, marketing y publicidad, educación, entre otras; Todo con los más altos índices de calidad y actualidad en beneficio de la comunidad universitaria, utilizando un modelo confiable y estandarizado internacionalmente de medición de estadísticas.

About

Bookster

This app helps you understand, remember, and apply insights from books, podcasts, and online content. It offers summaries, quizzes, and AI tools to turn learning into practical actions for personal growth. You can also earn prizes by building positive learning habits.

Highlights
  • Summaries of books and online content
  • AI-powered concept explanation
  • Interactive quizzes for retention
  • Actionable insights for personal growth
  • Gamified learning with real prizes
  • Audio and text learning formats
Features
Read full description

Bookster AI helps you understand, remember, and apply the best ideas from books, podcast & all your favorite online content to turn learning and insights into real growth. Discover powerful lessons, master new skills, inspire and impress through amazing quotes, listen or read full summaries or original articles in minutes, test your understanding with complex quizzes, and use AI tools to turn insights into practical actions for your life, work, habits, relationships, and goals. Did we mention you can win real prizes too? Whether you want to become more productive, think more clearly, build better habits, improve your confidence, or simply learn something meaningful every day, Bookster helps you carry a personal learning companion wherever you go, and save tons of time in the process. Learn faster. Understand better. Remember more. Apply what matters. With Bookster AI, you can: - Explore key ideas from bestselling books in minutes - Learn through text, audio, and interactive formats - Use AI to better understand difficult concepts - Turn insights into daily actions and personal growth - Test yourself with quizzes designed to improve retention - Build a consistent learning habit, one lesson at a time - Discover ideas across productivity, psychology, business, self-growth, health, money, and more - Earn real prizes through positive habits that gamify your growth Most learning apps help you consume information. Bookster helps you use it. Start today and turn the ideas you discover into action. Read our terms and conditions at https://bookster.ai/terms

Screenshots

Alpha CLOUD4 screens
Bookster4 screens

Verdict

The call

The clearest difference is review sentiment: Bookster at 77% against Alpha CLOUD's 0%. Bookster also leads on ratings volume (258 vs 1) and update cadence (every 2 weeks vs every 2 months). Alpha CLOUD's advantage is in-app purchases (none vs 10) and rating (5.0 vs 4.8). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Bookster sells 9 in-app purchases, starting at $24.99 per month. Alpha CLOUD asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Alpha CLOUD holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Bookster has 258 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 0% of Alpha CLOUD's written reviews are positive against 77% of Bookster's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Alpha CLOUD ships an update every 2 months, Bookster every 2 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard6 real differences · 4 level
Alpha CLOUD versus Bookster: the parameters behind the verdict, then further details
ParameterAlpha CLOUDBookster
PriceFreeFree
Rating5.0 (1 ratings) — better4.8 (258 ratings)
Positive reviews0.0% of reviews76.6% of reviews — better
Number of ratings1258 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.0
Further details — not scored
Size76 MB134 MB
Age rating+412+
DeveloperQueryLoop Inc.Bookster

Customer experience

Alpha CLOUD

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bookster

All ratings258 ratings
Positive95.3%
Neutral2.3%
Negative2.3%
Written reviews47 reviews
Positive76.6%
Neutral6.4%
Negative17.0%

In-app purchases

None

Alpha CLOUD

No in-app purchases

9 purchases

Bookster

Subscriptions9
  • Bookster Premium (1 month)$24.991 Month
  • Bookster Premium (1 año)3 Days trial$39.991 Year
  • Bookster Premium (1 año)3 Days trial2 variants$49.991 Year
Show 6 more
  • Bookster Yearly3 Days trial$49.991 Year
  • Bookster Premium (1 year)3 Days trial$54.991 Year
  • Bookster Premium (1 year)3 Days trial$89.991 Year
  • Bookster Yearly3 Days trial$119.991 Year
  • Bookster Yearly3 Days trial$139.991 Year
  • Bookster Yearly3 Days trial$179.991 Year

Questions

Is Alpha CLOUD free?
Alpha CLOUD is free to download, with no in-app purchases.
Is Bookster free?
Bookster is free to download, with in-app purchases available.
Which has better reviews, Alpha CLOUD or Bookster?
Alpha CLOUD is rated higher. Alpha CLOUD averages 5.0 out of 5 from 1 ratings, while Bookster averages 4.8 from 258 ratings.
Do Alpha CLOUD or Bookster have ads?
Neither Alpha CLOUD nor Bookster shows ads.
Which is updated more often, Alpha CLOUD or Bookster?
Alpha CLOUD ships an update every 2 months, and Bookster every 2 weeks. Most recently, Alpha CLOUD was updated on November 2, 2026 and Bookster on November 4, 2026.

Other comparisons