R2D2 Reader™ Your AI reading companion Download on theApp Store
For book lovers · PDF & EPUB · iPad, iPhone & Mac

Read once.
Remember forever.

Open any PDF or EPUB and R2D2 reads along — named for the galaxy's most loyal droid. It quizzes you on every chapter and uses active recall, so you remember what matters long after the last page.

Download on theApp Store See it in action ↓
R2D2 Reader library on Mac — a grid of colourful book covers
R2D2 chapter quiz — a multiple-choice question
PDF & EPUB AI chapter quizzes Active recall & spaced repetition Free to start
R2D2 Reader distraction-free reading view
R2D2 Reader AI chapter quiz — a multiple-choice question
R2D2 Reader memory heatmap colour-coded by recall strength
R2D2 Reader reading-habit screen with a daily streak and year heatmap

How it works

Read → Quiz → Remember
1

Read

Open any PDF or EPUB. R2D2 reads along with you, distraction-free.

2

Quiz

Finish a chapter and R2D2 turns it into five questions, graded instantly.

3

Remember

A memory heatmap and daily streak show what stuck and what needs another look.

Questions

Good to know
Which file formats does it support?

Both PDF and EPUB. Open the books and documents you already have — no conversion needed.

Which devices can I use?

R2D2 Reader runs on iPad, iPhone, and Mac, with your library in sync across them.

How are the quizzes made?

When you finish a chapter, R2D2's AI reads it and writes five questions about what matters. Quiz generation needs an internet connection.

What does it cost?

Free to download and start reading. See the App Store listing for the latest details.

Start finishing your books.

Free to start. On iPad, iPhone, and Mac.

Download on theApp Store
QR code linking to R2D2 Reader on the App Store Scan to download