Looking for the font used in the iA Writer Android app

[Anonymous____]

As per title, I am looking for the font used in the iA Writer Android app.

[Ralf Herrmann]

The fonts are custom: iA Writer Mono/Duo/Quattro
https://ia.net/writer/blog/a-typographic-christmas

But you can dowload IBM Plex which they are based on:
https://www.ibm.com/plex/

[Riccardo Sartori]

3 hours ago, Ralf Herrmann said:

But you can dowload IBM Plex which they are based on

Actually, as noted at the end of the article you linked, you can download the iA Writer fonts too.