LinguaBOOST

Your first 14 days

LinguaBOOST Student Trial

Become a more confident, capable speaker, without feeling embarrassed to use your English. Try the app free, with no credit card required.

Start 14-day free trial Continue my learning

0 CZK during your trial. Afterwards, choose to continue for 199 CZK a month. No automatic charge without upgrading.

Your patient guide

Paní Liška, by your side

English practice, with Czech explanations when you need them. Ask why an answer works, understand mistakes and try again. Other native-language tutors are available, with Professor Fox for English-only help.

Nemusíte na to být sami. Paní Liška vám vysvětlí angličtinu česky a pomůže vám mluvit s větší jistotou.

Paní Liška, the Czech-speaking fox tutor

What you can explore

Structured lessons

Study the published library with vocabulary, grammar, listening and meaningful practice. Follow your CEFR-aligned learning path.

AI Speech Guide

Practise speaking and review useful feedback, so your next attempt is better than your last.

English in Music

Explore English through songs, useful phrases and language in context.

English in Literature

Read a passage, understand its language and turn reading into practical English learning.

Free now. A clear next step later.

Student trial

0 CZK

For 14 days. No credit card.

  • Published learning library and tutor support
  • 1 new song analysis
  • 1 new literature analysis
  • 1 scored speech attempt

New AI creations have trial limits. You can keep studying published content during your trial after using those allowances.

Start free trial

Continue as an Individual Student

199 CZK / month

Less than 7 CZK a day. Billed every 30 days.

  • Keep learning with the library and your tutors
  • 3 new song analyses every 30 days
  • 3 new literature analyses every 30 days
  • 15 scored speech attempts every 30 days

Boost Credit top-ups are available for extra AI use. Cancel before your next payment. Your existing account keeps your learning history.

Upgrade to 199 CZK / month

When your trial finishes

  1. 1. Keep your account

    Sign in with the same email. No need to start again or retake your placement test.

  2. 2. Choose to upgrade

    Use the upgrade button above to open secure checkout for the monthly Student plan.

  3. 3. Pick up where you left off

    Once payment is confirmed, continue learning. Without an upgrade, trial access ends, but your progress stays saved.

Our 90-day progress guarantee

Complete at least 3 lessons and 2 speaking analyses each week for 90 days. If you meet the qualifying conditions without measurable CEFR progress, the next month is free. Read the full guarantee terms.

Your learning stays private

We do not use your learning data to train public AI models. AI providers process requests through our private gateway. Read our privacy policy.