Choose Your Plan
SAT · AP · AMC · CEMC — answered, graded, explained.
For Students (self-study)
Free
Try it out — public exams + diagnostic
No credit card required
- Public exams (5/month)
- Diagnostic test — instant feedback
- Basic statistics
Self-Study (30 Days)
Self-paced study with AI grading included
One-time · No auto-renew
- 10 AI gradings / month
- Unlimited exams
- All exams unlocked
- 10 AI FRQ gradings / month
- Detailed explanations
- Weakness analysis
- PDF export
Pro (90 Days)
Best for exam season — 90-day full prep
One-time · No auto-renew
- 30 AI gradings / month
- Unlimited exams
- All exams unlocked
- 30 AI FRQ gradings / month
- AI personalized recommendations
- Unlimited PDF export
- Priority support
Premium (180 Days)
Complete prep coverage with everything unlocked
One-time · No auto-renew
- 100 AI gradings / month
- Unlimited exams
- All exams unlocked
- 100 AI FRQ gradings / month
- AI personalized recommendations
- Unlimited PDF export
- All future updates
- Priority support
For Teachers & Tutors
NewManage your students, assign exams, and review AI-graded results.
Teacher Lite (5 students)
For tutors with up to 5 students
per month
- Manage 5 students
- 50 AI gradings / month
- Manage 5 students
- Assign exams to students
- View student results & analytics
- 50 AI FRQ gradings / month
- PDF reports
Teacher Pro (20 students)
학원·과외 — 20명 학생 일괄 관리
per month
- Manage 20 students
- 200 AI gradings / month
- Manage 20 students
- Bulk-assign exams
- Per-student weakness analysis
- Diagnostic reports
- 200 AI FRQ gradings / month
- PDF reports + branding
- Priority support
Teacher Power (50 students)
For institutions and academies — 50 students
per month
- Manage 50 students
- 500 AI gradings / month
- Manage 50 students
- Bulk-assign exams
- Custom branding
- Institutional invoicing
- 500 AI FRQ gradings / month
- Dedicated support
AI Grading Top-up
Need more AI gradings? Top up any plan, including Free.
AI Pack 100
+100 AI FRQ gradings — top up any plan
One-time · No expiration
- 100 additional AI FRQ gradings
- Add to any plan including Free
- No expiration
AI Pack 500
+500 AI FRQ gradings — bulk discount
One-time · No expiration
- 500 additional AI FRQ gradings
- Save vs Pack 100 — 21% per credit
- Add to any plan
AI Pack 2000
+2000 AI FRQ gradings — for power users
One-time · No expiration
- 2000 additional AI FRQ gradings
- Save vs Pack 100 — 35% per credit
- Add to any plan including Teacher
What's Included
22149+ questions across 470 exam sets
FAQ
No recurring charges?
No. Passes are one-time purchases valid for the stated duration.
Can I upgrade?
Yes. Remaining days carry over to the new plan.
AI grading credits — how do they work?
Each plan includes a monthly grading allowance. Need more? Buy an AI Pack — credits never expire.