HingeAngle Support
HingeAngle displays the angle reported by the official hinge API on iPhone Duo. It requires iPhone Duo with iOS 27.1 or later.
If no angle appears
- Check that your device and iOS version are supported.
- Bring the app to the foreground, then open or close the device.
- If the reading still does not update, restart the app.
Contact
Please include the device model, iOS and app versions, what happened, and steps to reproduce it. Do not send passwords, purchase details, or other sensitive information.