A READING COMPANION FOR iOS
Make your next
chapter stick.
Save a book, revisit the big ideas chapter by chapter, and quiz yourself when you’re ready. Retto is along for the ride.
Explore RetainifyComing soon to iOS
Meet Retto, your reading buddyFrom your bookshelf to your memory
Pick a book
Search for a title and save it to your library so it’s easy to come back to.
Revisit a chapter
Refresh your memory with key insights, quotes, and vocabulary from your reading.
See what stuck
Answer a few questions from memory and track your progress as you practice.
A little practice.
A better memory.
Explore three ways to revisit your reading.
See what stuck.
Try short quizzes that ask you to recall the ideas from your books.

TRY A SAMPLE QUIZ
Your turn.
Read the mini recap, then see what you can recall.
Mini recap
Active recall means trying to remember an idea from memory. After you answer, checking the source helps you spot what you missed.
Explore the app