Plans & pricing

Free to learn, premium to go further

Start free with daily practice across every subject. Upgrade to Premium for unlimited questions, the AI tutor, and full-length mock exams.

Free

$0 /forever

For every student, no card required.

10 practice questions per day

Score and streak tracking

Every subject and grade level

AI tutor explanations

Full-length mock exams

Recommended

Premium

$15 /month

Or $150/year — 12 months for the price of 10.

Unlimited practice questions

AI tutor and step-by-step explanations

Full-length SAT, ACT, and AP mock exams

Score prediction and weak-topic targeting

Offline access

7-day free trial. Cancel anytime. Payments handled securely by Stripe.

FAQ

Pricing questions

What is included in the free plan?

Every student gets 10 practice questions a day across all subjects and grade levels, plus score and streak tracking — free forever, no credit card.

Can I cancel anytime?

Yes. Premium is billed annually with a 7-day free trial, and you can cancel at any time from your account. Your progress is kept on the free plan.

Is payment secure?

Payments are handled securely by Stripe. Koydo never stores your card details directly.