In development
The Calligra device.
A dedicated study device with an e-ink display: cards, nothing else. No feed, no notifications.
What does HTTP stand for?Concept illustration · not a product photo
The concept
E-ink display
Black and white and calm – matching the Calligra interface.
Filled via Bluetooth
You load decks from the app onto the device via Bluetooth Low Energy. The app sets the time.
Its own progress
The device shows front and back, accepts “Right” or “Wrong” and keeps track of progress and study events.
Umlauts included
ä, ö, ü, ß and common accents are displayed. Other special characters currently appear as “?”.
What we aren’t saying yet
The device is in development. We currently make no statements about price, availability, dimensions, display size or battery – and show no product photos until there are any. Images on this page are concept illustrations.