iPhone Duo apps / Foldometer
Foldometer
by Matthew Purcell
$0.99Utilities
Your fold, measured: the hinge as a precision angle gauge.
Get it on the App Store, $0.99On iPhone Duo


- 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
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