Simple, transparent pricing
Start free. Upgrade when you're ready for unlimited practice.
Free
$0 forever
- ✓ 5 problem submissions per day
- ✓ Full problem statements & graphs
- ✓ Basic mastery tracking
- ✓ Community discussions
Premium
$15 /month
- ✓ Unlimited submissions
- ✓ Full step-by-step editorials
- ✓ Advanced analytics dashboard
- ✓ Priority support
- ✓ Early access to new problem sets
Institutional
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- ✓ Bulk student accounts & SSO
- ✓ Class performance dashboards
- ✓ Custom problem sets & assignments
- ✓ Dedicated account manager
Demo mode: no live payment provider is configured in this sandbox, so "Upgrade" instantly flips your account to Premium so you can explore gated features.