DuolisanVowels on the videos you watch
Duolisan Plus lifts the free daily limits: vowels on up to about 4 hours of new video a day, and up to about 500 word cards and 200 line explanations a day.
To buy Plus, open this page from Duolisan itself (its toolbar button, then Upgrade), so Plus goes to the right computer. Get Duolisan first.
Monthly
US$4.99 a month
- ✓ Plus on up to 3 computers
- ✓ Cancel any time
★ Best value
Founding yearly
US$29 a year
- ✓ About US$2.42 a month
- ✓ Founding price for yearly subscribers who start before 1 January 2027; then US$39
- ✓ Keep US$29 while your subscription stays active
- ✓ Plus on up to 3 computers
Family
US$69 a year
- ✓ Plus on up to 5 computers
- ✓ One payment for the household or a study circle
Our promise
Try Plus for 14 days. If it is not for you, email founder@taqwanology.com within 14 days of your first payment and we will refund that payment in full, no reason needed. We reply within 2 business days. Cancel any time; Plus stays on until the end of the period you have paid for. After 14 days, payments are not refunded except where the law requires.
Payment is on Stripe's secure page; we never see your card. Any tax that applies where you live is shown at checkout. Terms of sale