Learn a language by fighting for it
Answer vocabulary to deal damage. Study guided flashcards with native audio, battle 200 bosses, and let spaced repetition keep every word sharp — every word you learn is +1 ATK.




Study that sticks
Short guided rounds with audio, example sentences and art — then a boss fight to prove the words stuck. Spaced repetition brings each word back right before you'd forget it.
Combat with depth
Combos, timed critical hits and a seven-element chart. Summon spirits that auto-strike while you think, and forge weapon builds around crit chance and elemental edges.
Six languages, one save
Japanese, English, Chinese, Italian, Spanish and French — 6,800+ words with native audio. Your progress, gems and collection sync with your account across devices.
Questions, answered
Is Vocab Fighter free?
Yes. Vocab Fighter is free to play with no ads. Optional in-app purchases (gem packs and bundles) speed up collecting, but every language, word, boss and feature is playable without paying.
Which languages can I learn?
Japanese, English, Chinese (Mandarin), Italian, Spanish and French — over 6,800 words with native-speaker audio, organized into themed packs from animals and food to professions and travel.
How does the battle system work?
Every quiz answer is an attack: answering vocabulary questions correctly deals damage to the boss. Fast answers land critical hits, streaks build combos up to 3× damage, and a seven-element chart (fire, water, earth, wind, nature, dark, light) multiplies damage when your weapon counters the boss.
Does it actually help me remember words?
Yes — it uses spaced repetition (SRS). Each word is scheduled for review right before you'd forget it, at growing intervals from 1 to 30 days. Strong words graduate to listening questions where you recall them by ear, and every learned word permanently adds +1 ATK.
What platforms is Vocab Fighter on?
iOS (App Store) and Android (Google Play). Your account syncs progress, gems and your spirit and weapon collection across devices.