A keyboard that splits in two on the open screen, one half under each thumb.
Utilities · iPhone Duo app
Diedro
by Roberto Insua Brandariz
Measure angles with the hinge: open it against a corner and read the angle.
iPhone Duo support
Confirmed
- Confirmed in
- App Store description, version 1.2.0
- Version released
- Price
- Free
- Last checked
Checked by hand against the App Store.
Screenshots
Diedro on the App Store
Screenshots from the App Store. Tap one to see it full size.
On iPhone Duo
Diedro on iPhone Duo
Diedro measures angles with iPhone Duo’s hinge: open the phone against a corner and read the angle between its two halves. It also has a level and a true-scale ruler whose zero is the fold.
- Developer
- Roberto Insua Brandariz
- Category
- Utilities
- Price
- Free
- Platform
- iOS · iPhone Duo
Does Diedro support iPhone Duo?
Yes. iPhone Duo support is confirmed in the App Store description of Diedro version 1.2.0, released Oct 31, 2026.
How much does Diedro cost?
Diedro is free to download on the App Store.
Who makes Diedro?
Diedro is made by Roberto Insua Brandariz and is in the Utilities category.