Simple, honest pricing
Start free with 5 Translation Trainer prompts per day, up to 30 per month. Upgrade for unlimited practice across the student modules.
All plans are charged in USD. Paddle may show your final checkout total in your local currency, including applicable taxes.
- ✓5 Translation Trainer prompts per day (30/month)
- ✓Translation Trainer (limited)
- ✓Grammar error explanations
- ✓Dual audio feedback
- ✓All student practice modules
- ✕Unlimited exercises
- ✓Daily challenges & streaks
- ✓Placement test
- ✕Teacher mode
- ✓Everything in Free
- ✓Unlimited exercises
- ✓All student practice modules
- ✓Daily challenges & streaks
- ✓Vocabulary flashcards
- ✓Grammar quiz (adaptive)
- ✓CEFR placement test
- ✓Progress history
- ✕Teacher tools
- ✓Everything in Pro
- ✓Up to 35 student accounts
- ✓Teacher dashboard
- ✓Assign exercises to class
- ✓Track class progress
- ✓Student progress reports
- ✓Priority support
- ✓Class join codes
- ✓Teacher-led class management
Real pronunciation scoring — accuracy, fluency, and word-by-word feedback — for any word or sentence in your Vocabulary Vault. A separate add-on on top of any plan, including Pro.
- ✓300 checks a month — unused ones roll over day to day
- ✓Out early? Grab a pay-as-you-go pass for more, anytime
- ✓Word-level accuracy, fluency & completeness scores
- ✓Works with any plan, including Pro
Out of free AI prompts for the month? Top up instantly without upgrading to Pro. Works across every exercise module.
- ✓+50 prompts, added instantly to your balance
- ✓Never expires — use them whenever you need
- ✓One-time purchase, no subscription
7-Day Money-Back Guarantee
Try Poly-Puff Pro risk-free. If it is not right for you, email support@poly-puff.com within 7 days of your first payment for a full refund. Subscriptions can be managed or cancelled through your billing portal at any time.