Program: Alfred, run by Little Zhuzh Zhuzh LLC (doing business as Alfred), San Antonio, Texas.
Number: +1 (628) 298-6319 (iMessage).
What you get: replies to your messages, calendar confirmations, reminders you ask for, shared lists, and account notices. No marketing texts.
How you opt in: by texting Alfred first, or by being in a group chat where an adult added Alfred and Alfred posted his introduction. Consent is not a condition of any purchase.
Frequency: varies with how much you use Alfred, including reminders you set.
Cost: Msg & data rates may apply. Alfred does not charge per message.
Stop: reply STOP (or UNSUBSCRIBE, END, QUIT, STOPALL, CANCEL) to stop. You get one confirmation and nothing more. Reply START to resume. In a group chat, if any member replies STOP, Alfred stops posting in that group. To cancel a paid plan, text "cancel my plan" (a bare CANCEL is treated as STOP).