PRICING
Simple. One price.
Start free. Unlock the full course with a single 30-day pass — no subscription, no auto-renewal.
Not sure yet? Try the free 5-question quick trial first.
No sign-up needed. Sign up afterward for the full 20-question diagnostic.
1-Day Cram Pass
Cram Mode
24 hours of full access. For last-minute exam prep.
$4.99/ 24 hours
Best for last-minute exam prep
- Everything in 30-Day Pass
- Full access for 24 hours
- 17 AP-style FRQs
- AP Exam Simulator
- One-time payment, no auto-renew
30-Day Pass
Best Value
Full access for 30 days from purchase. Pay once.
$29.99
30 days of full access from purchase
- Everything in Free
- All 10+ levels (Limits → Integrals → Diff Eq)
- 17 AP-style FRQs with self-grading rubrics
- AP Exam Simulator (timed mixed-topic practice)
- Bonus Level: Mixed Review
- Step-by-step solutions & hints
- Mastery dashboard & progress tracking
- Leaderboards, sounds, animations
Secure Stripe checkout. One-time payment — no subscription, no auto-renew.
Access expires 24 hours / 30 days from purchase. Buy again anytime to extend.
All sales final. See our refund policy.