One price. No credits, no tokens.
Free is a real tier, not a demo. Pro is for the weeks where every subject sets a problem set at once.
Free
$0forever
- 3 checks a day, 30 a month
- Desktop overlay and web checker
- First-mistake marking, hints, step explanations
- 7 days of history
No card needed
Pro
$6.99/month
Billed monthly
- 300 checks a month
- Weak-area tracking across everything you check
- Full history, not just the last week
- Cancel any time, from your account page
Secure checkout by Stripe. Cancel any time.
Student on a tight budget? The free tier is genuinely usable, and the limit resets every day. We would rather you kept using it than gave up on the subject.