This is an alpha quality prerelease. Not everything works, but some functionality exists. Namely, you can:
Lemmy posts can be read (defaulting to "lemmy.ml" for Guest)
Logging in works, via add an...
Just in time for the reddit apps to all die :) Notes are there, let me know how things go.
Update: I succeeded to install with the secondattempt apk, but the app says ‘permission was denied’ to write to external storage.
I can’t enable it manually in the settings (no permission requested).