New feature - Docs in Drive is now available on mobile for iOS and Android.

from the team:

Hi everyone,

Docs in Drive has gone mobile! Securely collaborate and manage your documents from your mobile device with the Proton Drive app, on both iOS and Android. End-to-end encryption ensures your privacy, wherever you are.

More on Proton Docs here: https://proton.me/blog/docs-proton-drive

Make sure your Drive app is updated, give it a try, and let us know what you think!

Download Proton Drive:https://proton.me/drive/download