
Free
In-App Purchases
About
Japanese 4K Vocabulary
Learn 4,000 essential Japanese words with kanji, kana, English translations — and now audio pronunciation.
Japanese 4K is a focused vocabulary trainer designed to help you build practical Japanese vocabulary through simple, effective quizzes.
Learn actively
Choose a category and test yourself with multiple-choice questions.
Practice from English to Japanese or Japanese to English, and reinforce your memory through repetition.
Hear every word
Now with built-in audio pronunciation.
Tap to replay words and phrases anytime during a quiz, or enable automatic audio as you select answers. A mute toggle lets you learn your way.
Clear, readable design
Designed for comfortable study in both light and dark mode, with clean typography and distraction-free layouts.
Study what matters
Vocabulary includes:
• Everyday essentials
• Food & drink
• Travel
• Common phrases
• And many more practical categories
Simple. Focused. Effective.
No subscriptions. No ads. Just straightforward vocabulary practice designed to help you improve consistently.
Terms of Use:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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What's New in Japanese 4K Vocabulary
1.1.1
March 9, 2026
What’s New in Version 1.1.1 • Updated Settings screen with improved navigation • Added options to rate and review the app • Minor usability improvements and stability updates
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In-App Purchases
$4.99
Pro Unlock
Unlock all vocabulary categories permanently