Retention: Book Key Points

Retention

In-app purchases

About this app

Stop drowning in long book summaries 😴
Get the big ideas from any nonfiction book in 5 minutes - and actually remember them

Most reading apps stop at summaries.
Retention goes further by turning key ideas into a personalized spaced repetition schedule. Using active recall, the app helps you beat the forgetting curve and master your library in 5 minutes a day.

Whether you're short on time, studying for exams, or leveling up your career, Retention helps you learn smarter, not longer.

Key Features


⚡ AI-Generated Key Points

No time to read the whole book?
Generate clear, concise key ideas from any book in seconds.
Skip the fluff. Focus only on what matters.

📷 Book Scanner & Study Notes (OCR)

Reading a physical book?
Use our smart scanner to snap a photo, extract the text, and instantly save it as digital study notes. No typing required.

🎙️ Voice-to-Text Insights

Speak your thoughts naturally. Retention transcribes your voice into structured key points, making it the perfect companion for audiobooks or on-the-go learning.

🗂️ Flashcards + Spaced Repetition

This is where Retention beats the competition. We turn your nonfiction insights into memory with daily reviews:

- One-Tap Flashcards: Instantly convert any key point into a study card.

- Active Recall: Test your knowledge with a simple swipe system.

- Spaced Repetition: Our algorithm calculates the perfect time for you to review, defeating the "forgetting curve" for good.

❤️ WHY RETENTION WORKS

- Save Time: Get high-impact book insights in seconds.

- Better Memory: Use scientifically proven techniques to remember more.

- Build a Daily Habit: Keep your streak alive with micro-learning sessions.

- Zero Friction: A clean, distraction-free experience with zero ads.

🚀 PERFECT FOR:

- Lifelong Learners looking for personal growth.

- Students needing a powerful study app for exams.

- Professionals who want to stay ahead in business & leadership.

- Audiobook fans who want to keep track of key takeaways.

You don't need more reading time.
You need better retention.

Download Retention today and start your journey toward a better memory.

What’s new

🐛 We fixed some stuff and made things smoother.
You might not notice, and that’s kind of the point.