iPhone Duo apps / Foldometer

Foldometer app icon

Foldometer

by Matthew Purcell
Utilities

Your fold, measured: the hinge as a precision angle gauge.

Get it on the App Store, $0.99

On iPhone Duo

Foldometer App Store screenshot 1Foldometer App Store screenshot 2
From its App Store page
  • Best in:
  • Book
  • Also works:
  • Closed
  • Open, landscape
  • Seated

Open the Duo and Foldometer turns its hinge into an angle gauge, with an animated side view that follows the hinge, stand presets like Easel, Laptop and Reading, and a fold gauge that reads each half against a surface. On other iPhones it's a level, protractor and slope meter.

$0.99. View on the App Store

More apps built for the book pose

See every iPhone Duo app. Made an iPhone Duo app? List it here.