$40/teacher a year for Pro · from 5 teachers · students free
Buy online and add teachers any time.
Fewer than 5 teachers? Pro is $59.99/year each.
Buy for your schoolYes. 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, export printable PDFs, take full-length HSK mock tests, and download progress reports. Pro ($59.99/year) adds creating and managing your own classes and lessons, assigning work, and following your class's progress. Every plan includes a daily allowance with Prof Hanlexon (voice conversation, pronunciation, writing & translation feedback); Standard includes more each day, and Pro the most.
Yes. Cancel from Settings → Plan; you keep access until the end of the billing period.
Schools get a group price on Pro for their teachers (see above). Students always join free, so there’s no student discount to offer.
We use Stripe. Major credit and debit cards, Apple Pay, Google Pay, Alipay, and WeChat Pay — the exact options depend on your country. Alipay and WeChat Pay can’t auto-renew, so they appear on every option except “Subscribe”. We never store card numbers.
You can upgrade any time; moving from Standard to Pro credits the time you've already paid for. To change or cancel a plan, use Settings → Plan → Manage Billing.
Your study history, vocabulary progress, and account remain intact. You lose access to features that aren't in the new plan (e.g., class management if you move from Pro to Standard) but your data stays on your account.