Web App
Try Translation Trainer.
The public web demo gives visitors 5 Translation Trainer prompts. After that, they are encouraged to sign up for 5 free prompts per day (up to 30 per month) or upgrade for the full Poly-Puff practice suite.
5demo prompts before sign-up
5/dayfree prompts after creating an account
Prounlocks all modules and higher usage
Demo Module
Explore the full practice library, including Games. AI-generated activities share the same free daily/monthly prompt allowance; Pronunciation remains a separate add-on.
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Games
Play AI-generated crosswords and Word Rescue games matched to your English level.
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Translation Trainer
Use 5 demo prompts to generate sentences, translate into English, and get detailed grammar feedback.
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Word Chunks
Practise useful phrases, collocations, and natural English building blocks.
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Word Chunks Vault
Review saved chunks, collocations, and phrase patterns from practice.
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Grammar Practice
Correct errors, build sentences, and fill gaps with rule-aware feedback.
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Grammar Vault
Review saved grammar rules, corrections, and mistake patterns.
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Vocabulary
Review flashcards and strengthen recall with focused repetition.
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Vocabulary Vault
This module is locked in the public demo.
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Listening
This module is locked in the public demo.
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Writing
Write freely and receive scoring, corrections, and improvement notes.
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Placement Test
This module is locked in the public demo.
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Progress
This module is locked in the public demo.
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Daily Challenge
Keep a streak going with a short daily practice target.
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Grammar Quiz
A dedicated quiz route for fast grammar checks and review.
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Business English
This module is locked in the public demo.
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IELTS Preparation
This module is locked in the public demo.
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TOEFL iBT Prep
This module is locked in the public demo.
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CAE - C1 Advanced
This module is locked in the public demo.
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Share with Teacher
This module is locked in the public demo.
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Customise Practice
This module is locked in the public demo.
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Profile
This module is locked in the public demo.
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Settings
This module is locked in the public demo.
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Recordings
This module is locked in the public demo.
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Feedback
This module is locked in the public demo.
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Help
This module is locked in the public demo.
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Voucher
This module is locked in the public demo.