Gmail vs. Inbox: Scheduling e-mails

Maybe Google adds feature to send scheduled e-mails in Gmail:

https://www.androidpolice.com/2018/07/29/gmail-v8-7-15-prepares-add-email-scheduling-apk-teardown/

If then I switch back from Inbox to Gmail.

BTW:  I’ve got a notion that Google pushes Gmail and let Inbox die.