Pricing
One flat price, for students everywhere
Pro is a single $9.90/year for students everywhere — no regional tiers, no auto-renewal, no ads.
Free
$0
No account needed
- Practice in batches of five questions
- Instant right-or-wrong scoring
- A simple solution for every question
Register
Free
Just an account
- Your mistake book — every missed question, listed by subject & topic
- Weekly weak-point report for 1 subject
- Never asked for payment details
Pro
Pro
$9.90/yr
One flat price, everywhere
- Full timed mock tests (48 Q / 60 min)
- Detailed step-by-step solutions for every question
- Unlimited weak-point reports
- Deep mistake analysis + weak-point training
- Open any missed question for its full explanation
Every purchase is a one-time payment — no auto-renewal. Prices are in USD and apply to students everywhere.