Learn Czech - LingoBoost

Every Czech video, duel, and AI mission charges your Boost Meter. Hit 100% and a Boost Event fires: 2x XP, elite unlocks, rare challenges. Game on.

Language study, engineered like a game you can't put down. LingoBoost turns every minute of Czech practice into charge for your Boost Meter: watch a video, win a duel, crush a quiz, and the meter climbs. Hit 100% and a Boost Event fires — double XP, elite content, rare challenges. You shouldn't feel like you finished a textbook chapter. You should feel like you just cleared a level.

• THE BOOST METER *

• Every action charges the meter: videos, dialogs, news, stories, quizzes
• Fill it to 100% to trigger Boost Events with bonus rewards
• Harder Czech content earns bigger charge — pushing your limits pays

• RANKED WORD DUELS *

• Battle real learners worldwide in live vocabulary matches
• Climb the leaderboard and defend your rank
• Word games built for speed, accuracy, and bragging rights

• MISSION-MODE AI TALK *

• Debate, negotiate, and pitch against an AI conversation partner
• Choose your mission topic and difficulty, get instant feedback
• Rematch to beat your own score

• SHADOW LIKE A PRO *

• On-device AI scores your Czech pronunciation from 0 to 100
• See accuracy, fluency, and completeness breakdowns per line
• Works fully offline — drill anywhere, no signal needed

• A FEED THAT FIGHTS BOREDOM *

• Swipe a vertical feed of real videos, dialogs, short talks, news, and stories
• Import YouTube videos and train on content you actually like
• Tap any word for instant definitions mid-video

• VOCAB AS AMMO *

• Spaced repetition locks every saved word into long-term memory
• 4 training modes: flashcards, multiple-choice games, typing, pronunciation drills
• Review sessions charge your Boost Meter too

• TALK NOW *

• Jump into anonymous live voice calls with Czech learners worldwide
• Real conversation practice, zero awkward introductions

• THE FULL ARSENAL *

• Role play, dictation, comprehension quizzes, and grammar notes per lesson
• Community feed to post wins and compare scores
• Streaks and daily XP goals that keep momentum high

Free to play, with daily limits. Go Premium to remove ads and unlock unlimited content, unlimited AI missions, and unlimited duels.

Charge up. Speak Czech. Never stop leveling.

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