# Librion: Book Summary & Quiz — Retain Knowledge, Grow Smarter

> App for book summaries and quizzes to improve knowledge retention. (iPhone/iPad app by ProLibrion Technologies, Inc..)

- Source: https://appshunter.io/ios/app/librion-book-summary-and-quiz/id6479617155 (this page in markdown: same URL + `.md`)
- Developer: [ProLibrion Technologies, Inc.](https://appshunter.io/developer/1736588315)
- Category: Education, Books
- Price: Free with in-app purchases (on sale, was $3.99)
- Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.4 · 38 MB
- Languages: English
- Released: 2024-08-06
- Data updated: 2026-06-05
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/librion-book-summary-and-quiz/id6479617155/reviews.md

## What is Librion?

In today's fast-paced world, overflowing with fleeting information, the true challenge isn’t just in reading a book or a summary but in ensuring that the insights and wisdom gleaned genuinely enrich our lives. This is where the journey with Librion, your premier book summaries app, begins.
Why Librion? Because we believe in the transformative power of knowledge—not just as information, but as a tool for growth, knowledge retention, and deeper connection. We’ve seen how easily over 90% of what we read can slip through our memories, leaving us grasping for insights we know we’ve encountered but can’t quite recall. Librion exists to revolutionize this narrative by helping you retain what you read and gain knowledge that sticks.
Imagine a world where everything you read becomes a part of you, enhancing your understanding, your conversations, and your relationships. With Librion, retaining more from your readings isn’t just an aspiration—it’s your new reality. Through our scientifically designed book quizzes and tests, we don’t just offer knowledge; we embed it into your consciousness, making every piece of wisdom you encounter a lasting part of your intellectual toolkit.
What Makes Librion Unique?
•	Purpose-Driven Book Summaries: Delve into professionally crafted book summaries of bestsellers and crucial chapters, designed not just to inform, but to transform your memory retention and overall growth.
•	Science-Backed Engagement: Engage with our content through quizzes tailored to cement knowledge retention, ensuring it stays with you in the long term.
•	Curated Discovery: Our carefully selected library, updated weekly across various genres, promises a continuous journey of discovery, aligned with your personal growth path.
•	Personalized Experience: Request book summaries of your favorites and tailor your discovery journey with customizable options, reflecting your unique quest to learn and grow.
Librion is more than an app—it's a commitment to nurturing your intellectual growth, preserving the rich tapestry of literary culture, and integrating engaging learning into everyday life. For less than the cost of your daily coffee, unlock a universe where every book summary enriches your life, making you a beacon of insight and a pillar of wisdom.
Your Journey with Librion:
•	Start Exploring: Begin with your complimentary book summary and quizzes to get a taste of the future of reading and knowledge retention.
•	Subscriptions: Embrace the full Librion experience (full access to all book summaries, quizzes, and functionalities) with our monthly or yearly plans, crafted for uninterrupted exploration of knowledge and growth.
o	The monthly plan is charged every month, with the ability to cancel the subscription in each month if desired.
o	The yearly plan is charged once a year but provides ~30% discount over the monthly plan.
o	Both plans provide unrestricted access to the app content for the period of subscription.
o	The subscription automatically renews at the end of each period (monthly, or annually) unless you cancel it.
o	Canceling the subscription disables automatic renewal, but you'll retain access to all subscription features for the remainder of your current period. Note that deleting the app does not cancel your subscription.
•	Seamless Learning: With easy, auto-renewable subscriptions and straightforward cancellation, your journey of discovery and memory retention is never interrupted.
Begin your transformation with Librion today. Here, we don’t just read—we live and breathe the wisdom that shapes our world. Learn more, retain more, and grow more with Librion—your gateway to a world of wisdom.

PRIVACY & TERMS OF USE
- Terms and Conditions: https://prolibrion.com/terms
- Privacy Policy: https://prolibrion.com/privacy


CONTACT US
Have questions or feedback? Email us at support@prolibrion.com.

## Key features

- Purpose-driven book summaries
- Science-backed engagement quizzes
- Curated weekly library updates
- Personalized summary requests
- Knowledge retention focus

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Librion Monthly Subscription | $1.99 | per month |
| Librion Annual Subscription | $19.99 | per year |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/librion-book-summary-and-quiz/id6479617155/reviews.md

### 5/5 — Perfect for Quick Learning and Business Growth!

*2024-09-07*

This app is amazing for anyone into business development! The summaries are concise, insightful, and perfect for learning on the go. I especially love the quizzes—they help reinforce key concepts and make the experience interactive. Highly recommend!

### 5/5 — Read, Reflect, Quiz and Retain!

*2024-08-17*

Great book summaries and nice and simple design. Quizzes are very helpful for retaining the main ideas from the book. Book selection is good but needs to grow quickly to satisfy different tastes.

## Frequently asked questions about Librion

### What is Librion?

Librion is an educational app designed to help users retain knowledge from books through professionally crafted summaries and science-backed quizzes. It aims to transform how you engage with and remember what you read, fostering personal growth.

### How does Librion improve knowledge retention?

Librion uses scientifically designed book quizzes and tests to embed knowledge into your consciousness. This interactive approach ensures that the insights and wisdom you gain from summaries become a lasting part of your intellectual toolkit.

### Can I request summaries of specific books on Librion?

Yes, Librion offers a personalized experience where you can request book summaries of your favorite titles. This feature allows you to tailor your discovery journey and focus on the literature most relevant to your learning goals.

### How often is new content added to Librion?

Librion features a curated library that is updated weekly across various genres. This continuous stream of new content ensures a constant journey of discovery aligned with your personal growth path.

### What are the subscription options for Librion?

Librion offers monthly and yearly subscription plans for full access to all book summaries, quizzes, and functionalities. The monthly plan is $1.99 and renews each month, while the yearly plan is $19.99 and offers a discount.

### Can I cancel my Librion subscription?

Yes, you can cancel your Librion subscription at any time. The monthly plan allows for cancellation each month, and the yearly plan provides unrestricted access for the duration of the subscription.

### What devices does Librion support?

Librion is available on iPhone and iPod devices. It is designed for users who want to enhance their learning on the go.

### What is the age rating for Librion?

Librion has an age rating of 4+, making it suitable for a wide range of users interested in learning and personal development.

## Version history (last 4 releases)

### 1.03 — 2025-02-25

Small bug fixes.

### 1.02 — 2025-02-25

A new page has been added for viewing and liking insights from books.

### 1.01 — 2024-08-15

Added more functionalities and fixed few bugs.

### 1.0 — 2024-08-06

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*