Simple, transparent pricing
Try two full books with no account at all. Sign up free for the whole curriculum, or go Paid for bigger practice sets and progress tracking.
Free
$0 / forever
Full curriculum access, no card required.
- All 10 Level I books unlocked
- Batches of up to 20 questions
- Answer explanations included
- No credit card required
Most popular
Paid
$29 / month
Everything in Free, built for serious exam prep. Cancel anytime.
- Everything in Free
- Batches of up to 50 questions
- Progress tracking across sessions
- Priority access as Level II/III launch
Compare every tier
Including what you can try before signing up at all.
| Visitor | Free | Paid | |
|---|---|---|---|
| Price | $0 | $0 | $29/mo |
| Account required | No | Yes, free | Yes, paid |
| Books unlocked (Level I) | 2 of 10 | 10 of 10 | 10 of 10 |
| Questions per batch | Up to 5 | Up to 20 | Up to 50 |
| Answer explanations | Included | Included | Included |
| Progress tracking | — | — | Included |
Have a question about billing or plans? Check the FAQ or contact us.