A keyboard that splits in two on the open screen, one half under each thumb.
Utilities · iPhone Duo app
FoldCheck
by Gary Guo
A one-minute hinge checkup that scores your foldable from 0 to 100.
iPhone Duo support
Confirmed
- Confirmed in
- App Store description, version 1.0.1
- Version released
- Price
- Free
- Last checked
Checked by hand against the App Store.
Screenshots
FoldCheck on the App Store
Screenshots from the App Store. Tap one to see it full size.
On iPhone Duo
FoldCheck on iPhone Duo
FoldCheck gives your foldable a quick checkup. A one-minute guided test opens, closes and holds your iPhone Duo, then scores how the hinge and its angle sensor behave from 0 to 100.
- Developer
- Gary Guo
- Category
- Utilities
- Price
- Free
- Platform
- iOS · iPhone Duo
Does FoldCheck support iPhone Duo?
Yes. iPhone Duo support is confirmed in the App Store description of FoldCheck version 1.0.1, released Nov 8, 2026.
How much does FoldCheck cost?
FoldCheck is free to download on the App Store.
Who makes FoldCheck?
FoldCheck is made by Gary Guo and is in the Utilities category.
