United Note

A sheet of paper you can share – and write on together. United Note is a notebook for iPad and pencil. It feels like paper: open it, write, turn the page. And when you want, several of you sit at the same sheet and watch each other's strokes appear. TOGETHER ON ONE SHEET • Share a note, and whoever is nearby joins with one tap. • Over the internet it works the same: share a link or a QR code. • You see who writes where – each person in their own colour. • The host lets everyone in personally, with a checkmark in the list. SAFE, WITHOUT AN ACCOUNT • On a first meeting both iPads show the same four digits. If they match, nobody is in between. • Everything between the devices is end to end encrypted (Noise XX with ChaCha20-Poly1305). • Over the internet too: the relay only passes encrypted bytes and cannot read a single stroke. • No account, no sign-in, no ads, no tracking. YOUR…