Notaduo is an app where you can create and work on a note on different devices. 
These notes can be retrieved using unique Note IDs. 

You can retrieve your notes using the Notaduo app on different devices.
In order to use Notaduo you do not need to login or register, simply share and retrieve a note on a different device.

Notaduo comes in handy when working with to-do lists for group projects or when having a shared grocery list for example.