Learn Japanese: Lock In Kanji
Hiragana & katakana daily
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Start with kana. Build your reading skills. Turn a moment of phone use into a short Japanese practice session.
Make room for Japanese in your daily phone routine.
Lock In Japanese combines focused study with Screen Time controls. Choose distracting apps, practice Japanese, and build a habit one short session at a time.
START WITH KANA
Learn hiragana and katakana before moving into vocabulary. Read a character, choose its sound, and track your progress through 92 kana.
PRACTICE READING
Build recognition of Japanese words and their readings. Short quizzes help you recall what you learn. Review word details when you need another look.
REVIEW AT YOUR PACE
Spaced repetition brings words back for review. See your study progress and return to practice each day.
PUT STUDY BEFORE DISTRACTION
Use Screen Time to select apps to block. Complete the required practice to open an access window. Screen Time permission is required for app blocking.
KEEP JAPANESE CLOSE
Add a widget to reach practice from your Home Screen.
Lock In Japanese offers paid access through subscriptions and a non-renewing 30-day pass. Available options and prices appear in the app. Manage auto-renewing subscriptions in your Apple account settings.
Privacy: https://lockinjapanese.com/privacy
Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Improved subscription and restore handling. Bug fixes and stability improvements.
The developer, NOKTA APP YAZILIM VE TEKNOLOJİ LİMİTED ŞİRKETİ, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Identifiers
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- NOKTA APP YAZILIM VE TEKNOLOJI LIMITED SIRKETI
- Size
- 53.4 MB
- Category
- Education
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- 30-Day Pass $4.99
- Lock In Pro Yearly (No Trial) $24.99
- Lock In Pro Yearly · 50% Off $14.99
- Lock In Pro Weekly $2.99
- Lock In Pro Monthly $4.99
- Lock In Pro Yearly $29.99
- Copyright
- © 2026 Lock In Japanese