Simple, Transparent Pricing
Start free and upgrade anytime to unlock all vocabulary categories
Free
$0/forever
Get started with vocabulary learning
- Access to first 5 categories
- Spaced repetition algorithm
- Track your progress
- Review due words
- Limited to 5 categories
Premium
$10/3 months
Unlock all categories
- All 50 vocabulary categories
- Spaced repetition algorithm
- Track your progress
- Review due words
- Priority support
Best Value
Premium
$30/1 year
Best value for serious learners
- All 50 vocabulary categories
- Spaced repetition algorithm
- Track your progress
- Review due words
- Priority support
- Save $10 compared to quarterly
Secure payment via PayPal. Cancel anytime by contacting support.
After payment, your account will be upgraded automatically within a few minutes.
Need help? quochuy.dev@gmail.com