email apps

[Android Central Question]

Is there an email app that has a more traditional threaded view as you get in Thunderbird, Outlook, and others?

The app needs to follow modern rules and check threading using the message IDs and not subject line, etc.

Thanks.

PS. Whoever invented picture Captchas should be banished from the planet. They didn't take into account people with eyesight issues, as I am now having.