These features have been added in July 2022:

An Achievements screen for students. It’s a “gotta catch ’em all” sticker sheet screen to show all the friends they’ve freed (or monsters they’ve captured in Wordchain 3, or robots they’ve reprogrammed in Wordchain 4).

Achievements Screen for Students

An eye icon on the login screen to temporarily reveal a password, to avoid login issues due to typos, as well as more specific login error messages.

I’m Having Trouble Logging in