Lowest price: Free 9 months ago (-100%)
Learn Japanese by integrating it into your daily life. This app uses smart image analysis to generate vocabulary and sentences from your photos, coupled with an intelligent flashcard system for efficient memorization. Track your progress and review words easily.
0.9.8
August 31, 2026
• Fixed photos being stretched out of shape in the word list, history and study screens — they are now cropped correctly. • Removed a retired background service the app still contacted at launch. Startup and photo analysis no longer depend on it.
MoreAnnual Subscription
抱歉，我优化下逻辑，成功后才扣除次数。 你目前如果失败了，可以尝试卸载重装会恢复次数。
KaChiKa JA uses smart image analysis to identify words in your photos and create everyday sentences. It also features an intelligent flashcard system with spaced repetition to help you memorize vocabulary efficiently.
The app's methodology is based on 'integrating Japanese into life, learning Japanese through life.' It combines visual learning through image analysis with a smart spaced repetition system to optimize vocabulary retention.
The system uses forgetting curve algorithms to schedule reviews of vocabulary at optimal times, ensuring you focus on words you need to reinforce. This makes learning more efficient by not reviewing words you already know.
Yes, KaChiKa JA provides visual insights into your learning journey, allowing you to track your progress. This helps you understand your strengths and areas that require more attention.
KaChiKa JA prioritizes privacy by storing all your images locally. No data is uploaded, ensuring your personal images and learning progress remain secure.
KaChiKa JA offers a membership service with auto-renewal. You can choose between a monthly subscription for $2.99 or an annual subscription for $29.99. Cancellations can be made within 24 hours before expiration to prevent auto-renewal.
KaChiKa JA is available for iPhone and iPod devices. The app is designed for iOS users looking to learn Japanese on the go.
The latest version of KaChiKa JA is 0.8.0, and it was last updated on March 4, 2026. This indicates a recent update, suggesting ongoing development and support for the application.
