Lockscreen Japanese Word Alarm
8.5 275
v2.0.2.1 by Wafour Edu
About Picture Japanese
Picture Japanese (Package Name: com.wafour.wapicjapanese) is developed by Wafour Edu and the latest version of Lockscreen Japanese Word Alarm 2.0.2.1 was updated on June 2, 2026. Lockscreen Japanese Word Alarm is in the category of Education. You can check all apps from the developer of Lockscreen Japanese Word Alarm and find 77 alternative apps to Lockscreen Japanese Word Alarm on Android. Currently this app is for free. This app can be downloaded on Android 6.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
✔ Why is 'Lockscreen Japanese' different?
Simultaneously stimulating the left brain (language) and right brain (images) drastically accelerates memorization. Move beyond boring, text-only methods and imprint words and context directly into your brain with 5 million vivid photos. Experience an intuitive learning effect as if you were actually in Japan.
✔ Smart Features for 200% Efficiency
• Lock Screen Memorization
Check Japanese words every time you turn on your phone. Learn naturally in your daily life right from your lock screen.
• Dark Mode Support
Study comfortably anytime, day or night, with a dark theme that's easy on the eyes.
• Slideshow (Advanced Feature)
Review words hands-free with an automated card-flipping feature. Customize the number of pronunciations and the speed of card transitions to suit your pace.
✔ Personalized Learning Management
• Quiz Alarm
Receive quiz alarms at your preferred time to review and track your progress with detailed learning statistics.
• Vocabulary by Level
Access a wide range of vocabulary lists, from basic Hiragana and Katakana to JLPT N5~N1 and business expressions.
• My Vocabulary
Save difficult or frequently missed words by tapping the heart icon to focus on intensive review.
• Hide Mastered Words
Clearly distinguish words you’ve already memorized with a strike-through effect and exclude them from future study sessions.
✔ Rich Learning Content
• Practical Examples
Learn how words are used in real-life situations with useful example sentences and native audio pronunciations.
• Integrated Search
Instantly search for any word to see its definition, pronunciation, and example sentences all at once.
✔ Troubleshooting: No Sound?
If you cannot hear the Japanese audio, please follow these steps:
1. Install "Google TTS" from the Play Store.
2. Go to Settings > Language & Input > Text-to-Speech (TTS) settings.
3. Change the preferred engine to Google TTS.
4. Go to Google TTS settings and install the (Japanese) voice data.
5. Check your device's media volume.
※ If the problem persists, try deleting and reinstalling the Japanese voice data.
✔ App Permission Guide
• SYSTEM_ALERT_WINDOW (Required): To display Japanese words on the lock screen.
• READ_PHONE_STATE (Optional): To pause the app during phone calls to avoid interruptions.
• ACCESS_FINE_LOCATION (Optional): To provide weather information based on your current location.
• POST_NOTIFICATION (Optional): To receive quiz and learning-related alerts.
✔ Notice
The primary purpose of this app is to help users memorize Japanese words on the lock screen.
Lockscreen Japanese also provides location-based weather information for your convenience.
✔ Customer Center
E-Mail: support@wafour.com
Phone: +82-70-4336-1593
Simultaneously stimulating the left brain (language) and right brain (images) drastically accelerates memorization. Move beyond boring, text-only methods and imprint words and context directly into your brain with 5 million vivid photos. Experience an intuitive learning effect as if you were actually in Japan.
✔ Smart Features for 200% Efficiency
• Lock Screen Memorization
Check Japanese words every time you turn on your phone. Learn naturally in your daily life right from your lock screen.
• Dark Mode Support
Study comfortably anytime, day or night, with a dark theme that's easy on the eyes.
• Slideshow (Advanced Feature)
Review words hands-free with an automated card-flipping feature. Customize the number of pronunciations and the speed of card transitions to suit your pace.
✔ Personalized Learning Management
• Quiz Alarm
Receive quiz alarms at your preferred time to review and track your progress with detailed learning statistics.
• Vocabulary by Level
Access a wide range of vocabulary lists, from basic Hiragana and Katakana to JLPT N5~N1 and business expressions.
• My Vocabulary
Save difficult or frequently missed words by tapping the heart icon to focus on intensive review.
• Hide Mastered Words
Clearly distinguish words you’ve already memorized with a strike-through effect and exclude them from future study sessions.
✔ Rich Learning Content
• Practical Examples
Learn how words are used in real-life situations with useful example sentences and native audio pronunciations.
• Integrated Search
Instantly search for any word to see its definition, pronunciation, and example sentences all at once.
✔ Troubleshooting: No Sound?
If you cannot hear the Japanese audio, please follow these steps:
1. Install "Google TTS" from the Play Store.
2. Go to Settings > Language & Input > Text-to-Speech (TTS) settings.
3. Change the preferred engine to Google TTS.
4. Go to Google TTS settings and install the (Japanese) voice data.
5. Check your device's media volume.
※ If the problem persists, try deleting and reinstalling the Japanese voice data.
✔ App Permission Guide
• SYSTEM_ALERT_WINDOW (Required): To display Japanese words on the lock screen.
• READ_PHONE_STATE (Optional): To pause the app during phone calls to avoid interruptions.
• ACCESS_FINE_LOCATION (Optional): To provide weather information based on your current location.
• POST_NOTIFICATION (Optional): To receive quiz and learning-related alerts.
✔ Notice
The primary purpose of this app is to help users memorize Japanese words on the lock screen.
Lockscreen Japanese also provides location-based weather information for your convenience.
✔ Customer Center
E-Mail: support@wafour.com
Phone: +82-70-4336-1593
Picture Japanese 2.0.2.1 Update
- Improved Stability
Read More
Picture Japanese Features
Related Videos
저절로암기 일본어 - 무료 JLPT 사전 회화 (playstore, 15초)
Previous Versions
More
Variant
Arch
Version
DPI
302
June 2, 2026
Lockscreen Japanese Word Alarm
2.0.2.1
(302)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 874ed0922ae463bb2decd9f5e3e49fd5480b05b3
Base APK: com.wafour.wapicjapanese.apk
Split APKs: config.ar, config.arm64_v8a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxhdpi, config.zh
Size: 127.24 MB
What's New:
- Improved Stability
arm64-v8a
Android 6.0+
nodpi
302
June 2, 2026
Lockscreen Japanese Word Alarm
2.0.2.1
(302)
Requires Android: Android 6.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: 28030498f20987c14d91c150e59a0ba4f92de45e
Base APK: com.wafour.wapicjapanese.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xhdpi, config.zh
Size: 84.96 MB
What's New:
- Improved Stability
armeabi-v7a
Android 6.0+
nodpi
Variant
Arch
Version
DPI
282
April 25, 2026
Lockscreen Japanese Word Alarm
1.6.11
(282)
Requires Android: Android 6.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: fecf1178552d0eb2006802d2cf91bdbf4c292ce8
Base APK: com.wafour.wapicjapanese.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xhdpi, config.zh
Size: 69.26 MB
What's New:
- Fixed an issue where the day of the week was displayed incorrectly on the quiz results screen
- Improved stability
- Improved stability
armeabi-v7a
Android 6.0+
nodpi
282
April 25, 2026
Lockscreen Japanese Word Alarm
1.6.11
(282)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 59cb2b775be49c7f79360580c432a7e0792597bb
Base APK: com.wafour.wapicjapanese.apk
Split APKs: config.ar, config.arm64_v8a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxhdpi, config.zh
Size: 109.32 MB
What's New:
- Fixed an issue where the day of the week was displayed incorrectly on the quiz results screen
- Improved stability
- Improved stability
arm64-v8a
Android 6.0+
nodpi
Variant
Arch
Version
DPI
281
February 9, 2026
Lockscreen Japanese Word Alarm
1.6.10
(281)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: d922d68023e40bd7e4a760679da87f13450b4a3e
Base APK: com.wafour.wapicjapanese.apk
Split APKs: config.arm64_v8a, config.en, config.xxhdpi
Size: 107.05 MB
What's New:
- Stability improvements
arm64-v8a
Android 6.0+
nodpi
281
February 9, 2026
Lockscreen Japanese Word Alarm
1.6.10
(281)
Requires Android: Android 6.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: 48b61122b1b7718511f6d3445ee105444c993b8e
Base APK: com.wafour.wapicjapanese.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xhdpi, config.zh
Size: 69.13 MB
What's New:
- Stability improvements
armeabi-v7a
Android 6.0+
nodpi
Variant
Arch
Version
DPI
280
February 9, 2026
Lockscreen Japanese Word Alarm
1.6.9
(280)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 752ad947b10275f7a4aef1bac26238193cce7b23
Base APK: com.wafour.wapicjapanese.apk
Split APKs: config.ar, config.arm64_v8a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxhdpi, config.zh
Size: 109.08 MB
What's New:
- Stability improvements
arm64-v8a
Android 6.0+
nodpi
280
February 9, 2026
Lockscreen Japanese Word Alarm
1.6.9
(280)
Requires Android: Android 6.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: 139b1be9f3de35ef8141ee616ea2297b4edef416
Base APK: com.wafour.wapicjapanese.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xhdpi, config.zh
Size: 69.13 MB
What's New:
- Stability improvements
armeabi-v7a
Android 6.0+
nodpi
More Information
Package Name:
Update Date:
2026-06-02
Latest Version:
2.0.2.1
Need Update:
Available on:
Requirements:
Android 6.0+
Report:
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