Helicon: PDF & EPUB Reader

Helicon is a reader for the non-fiction you want to keep. Open a PDF or an EPUB, pin notes in the margin, and meet what mattered again a few days later. Helicon is free. Every feature, every pin. No account, no ads. NOTES IN THE MARGIN Long press the margin to pin a note beside the line it is about. Type in it, draw in it with Apple Pencil or a finger, add a photo, or record your voice. Tap the pin and the note opens where you left it. MARK WHAT MATTERS Select text to highlight it or look it up. Save a line as a pin: a claim, a term or a question. A pin asks for one sentence in your own words, so you keep fewer marks, and better ones. Write on a PDF with Apple Pencil, with inks, shapes, a ruler and an eraser. Snip a figure out of a page. READ FASTER Speed read lights a line, a group of words, or both, and moves at your pace. It opens paused on the first line in view: tap a line to begin…