isiphoneduoready

LetterBoard Digital

Limitless Library Publishing

Education

Not ready

Runs in an iPhone-sized window with black bars on both sides.

Built with the iOS 26 SDK or older.

Version
5
Last App Store update
Oct 11, 2025
Checked daily
3 hours ago

LetterBoard Digital

LetterBoard Digital

Its iPhone screenshot, from the App Store

LetterBoard Digital on the inner screen: runs in an iPhone-sized window with black bars on both sides. It gets 1,127 × 2,007 pixels, drawn to the geometry measured in the simulator.

How we know

How we decide

  1. Release date

    Last updated Oct 11, 2025, before the iOS 27 SDK existed, so it can’t fill the screen.

View on the App Store