Free is real. Paid plans unlock the tutor, voice, family seats, and bulk for schools.
Yes. 20 questions a day, every day. No card needed.
Every new sign-up gets 7 days of Plus access automatically — tutor included. No card. After 7 days, you stay on the Free plan unless you upgrade.
Yes. Manage your plan from Account → Manage billing.
The owner sees aggregate progress + a weekly digest. Individual conversations and per-question attempts stay with the student.