Launched this week
Opal Reader

Opal Reader

Read PDFs and EPUBs on iPhone Duo

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Opal Reader is a PDF and EPUB reader with a notebook beside the page. On iPhone Duo, unfold to read your book and your notes together, then fold it closed and keep reading in a compact view with your place saved. Also available on iPhone and iPad.

Opal Reader

Launch date
Opal Reader
Opal ReaderRead PDFs and EPUBs on iPhone Duo

Launched on November 10th, 2026