Retention: Book Key Points
In-app purchases
Teen
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1K+
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About this app
Remember more from every book you read.
Read a nonfiction book and save the parts that matter. Retention resurfaces them later to refresh your memory and spark new thinking, so the books you finish keep working long after you close them.
Capture key ideas, quotes, and highlights, turn them into flashcards, and review them with spaced repetition. Whether you read books or listen to audiobooks, Retention gives you one focused place to keep your book notes and revisit them before they fade.
KEY FEATURES
š· Book Scanner (OCR)
Reading a physical book? Snap a photo with our smart scanner, extract the text, and save it as a digital note in seconds.
šļø Voice-to-Text
Speak your thoughts naturally. Retention transcribes your voice, making it the perfect companion for audiobooks and on-the-go reading.
ā” AI Book Summaries & Key Points
Short on time? Generate clear, concise book summaries and key ideas from any book in seconds.
šļø Flashcards + Spaced Repetition
Saving highlights is easy. Remembering them is the hard part. Retention turns your notes into memory with short daily reviews.
Spaced Repetition: Our algorithm picks the right moment to resurface each idea, defeating the "forgetting curve" for good.
ā¤ļø WHY RETENTION WORKS
Your Reading Companion: Save the parts that matter and let Retention bring them back when you need them.
Save Time: Get high-impact book insights and summaries in seconds.
Better Memory: Evidence-based learning techniques that make ideas stick.
A Daily Habit: Keep your streak alive with micro-learning sessions.
Zero Friction: Clean, distraction-free, and completely ad-free.
š PERFECT FOR
Nonfiction readers who want to remember more from every book
Professionals learning from business, leadership, and career books
Audiobook listeners capturing key takeaways and quotes
Lifelong learners building a personal library of ideas
You don't need more reading time. You need better retention.
Download Retention today and start remembering what you read.
Read a nonfiction book and save the parts that matter. Retention resurfaces them later to refresh your memory and spark new thinking, so the books you finish keep working long after you close them.
Capture key ideas, quotes, and highlights, turn them into flashcards, and review them with spaced repetition. Whether you read books or listen to audiobooks, Retention gives you one focused place to keep your book notes and revisit them before they fade.
KEY FEATURES
š· Book Scanner (OCR)
Reading a physical book? Snap a photo with our smart scanner, extract the text, and save it as a digital note in seconds.
šļø Voice-to-Text
Speak your thoughts naturally. Retention transcribes your voice, making it the perfect companion for audiobooks and on-the-go reading.
ā” AI Book Summaries & Key Points
Short on time? Generate clear, concise book summaries and key ideas from any book in seconds.
šļø Flashcards + Spaced Repetition
Saving highlights is easy. Remembering them is the hard part. Retention turns your notes into memory with short daily reviews.
Spaced Repetition: Our algorithm picks the right moment to resurface each idea, defeating the "forgetting curve" for good.
ā¤ļø WHY RETENTION WORKS
Your Reading Companion: Save the parts that matter and let Retention bring them back when you need them.
Save Time: Get high-impact book insights and summaries in seconds.
Better Memory: Evidence-based learning techniques that make ideas stick.
A Daily Habit: Keep your streak alive with micro-learning sessions.
Zero Friction: Clean, distraction-free, and completely ad-free.
š PERFECT FOR
Nonfiction readers who want to remember more from every book
Professionals learning from business, leadership, and career books
Audiobook listeners capturing key takeaways and quotes
Lifelong learners building a personal library of ideas
You don't need more reading time. You need better retention.
Download Retention today and start remembering what you read.
Capture book notes, turn them into flashcards, and remember more.
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
- No data shared with third partiesLearn more about how developers declare sharing
- This app may collect these data typesLocation, App activity and 2 others
- Data is encrypted in transit
- You can request that data be deleted
Whatās new
š We fixed some stuff and made things smoother.
You might not notice, and thatās kind of the point.
You might not notice, and thatās kind of the point.
App support
About the developer
CHARANTZIDIS ALEXANDROS E.E.
retentionmobileapp@gmail.com
Mitropolitou Grigoriou Kallidou 5
Thessaloniki 54655
Greece
+30 695 517 0835