Start with a week for $7
Guides stay separate. Buying one unlocks its mastery track here for good, whether or not you subscribe.
7 days for $7Start here
Then $47/month. Cancel any time.$47/monthFounding rate, locked while you stay.
$399/yearAbout two months free versus monthly.
Every plan includes
- Phoebe AI at 75 questions a day, every answer cited to the box it came from
- The full question bank, unlimited practice, all 24 guides
- A daily question, with a streak worth keeping
- Mastery tracks for all 24 guides while you're subscribed
Already bought a guide? Redeem your unlock code. Your code from the purchase email still works, however long ago it was.