Start where you are. Upgrade when you outgrow it.
Self-studier: start on the free tier, upgrade to Pro · Teacher: create a class and add students · Parent: follow your child's progress · Schools: per-seat plans
Per-seat annual plans — all Pro features for every seat, teachers and students alike. Quoted per school.
Includes: teacher dashboard, class management, LMS integration, roster management, SSO, and FERPA/COPPA compliance. 30-day free trial available.
Schools & InstitutionsYes. At no cost you get the full HSK 1-9 curriculum, spaced repetition review, daily study plans, and a daily taste of Prof Hanlexon.
Standard ($24.99/year) is for creating and practicing: create and edit your own content, chat with Prof Hanlexon, take full-length HSK mock tests, export printable PDFs, and track progress analytics. Pro ($59.99/year) adds the full AI toolkit — voice conversation, pronunciation coaching, Writing & Translation feedback, and AI content generation — plus creating and managing your own classes and courses.
Yes. Cancel from Settings → Plan; you keep access until the end of the billing period.
Schools and universities get institutional pricing — contact us via the Schools page for a quote. Individual student discounts are not available — Pro works out to about $5/month on the annual plan — less than ten minutes of private tutoring.
Hanlexon uses Stripe for payments. We accept major credit and debit cards (Visa, Mastercard, American Express, Discover), Apple Pay, and Google Pay. Payment is processed securely; we never store card numbers on our servers.
Yes. You can upgrade from Free to Standard or Pro at any time, and the price is prorated against your remaining period. Downgrades take effect at the next renewal.
Your study history, vocabulary progress, and account remain intact. You lose access to features that aren't in the new plan (e.g., Pro voice conversation if you downgrade to Standard) but your data stays on your account.