Zachary Coleman

Prismark

Anything you’d read, read to you.

Save an article from the web, open a PDF or a book, and press play. Prismark reads it aloud and marks each sentence as it goes, so you never lose your place.

For iPhone, iPad and iPhone Duo. Requires iOS 26 or later.

Prismark open on iPhone Duo: Pride and Prejudice on the left page with the opening sentence marked in pink, the player on the right.

Natural voices. No account. Works offline.

Choose a voice and star your favorites. The voices run on your device, so there’s nothing to sign up for.

The voice picker over Moby-Dick on iPhone, with favorite voices starred.

Save it now. Hear it later.

Share an article from your web browser, and it arrives cleaned up and ready to play. Paste text or a link, or open a PDF or a document from Files. Sort it all into folders, each with a marker color of its own.

The Long Reads folder on iPhone, marked in orange, listing saved articles and books.

Books, by chapter.

Jump between chapters in longer books, or tap any sentence to start from there.

The Chapters list for Alice’s Adventures in Wonderland on iPhone, the current chapter marked in yellow.

Close it. Keep listening.

Prismark for iPhone Duo opens like a book: the text on one page and the player on the other. Close it and keep listening on the cover. On iPhone, lock the screen and it keeps reading.

Prismark on the closed iPhone Duo cover: Moby-Dick with “Call me Ishmael.” marked in green, the player underneath.

Fast, and still clear.

Turn the dial to set the speed, and listen at the pace that suits you.

The playback speed dial on iPhone, set to 1.5 times.

Your color, down to the icon.

Pick the color that marks everything else, the app icon included.

  • Pink
  • Red
  • Orange
  • Yellow
  • Green
  • Turquoise
  • Blue
  • Violet
The library on iPhone in blue, with Pride and Prejudice up next and folders below.

Pick up where you left off.

On iPhone, iPad and iPhone Duo.

Prismark on iPad reading Pride and Prejudice in violet, the player below the text.

Start listening.