WordKey: Lockscreen Vocabulary

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10+
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Content rating
Everyone
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About this app

Unlock your potential every time you unlock your phone. WordKey transforms your lock screen into a powerful learning tool, helping you memorize thousands of English words without spending extra time.

Why choose WordKey?

Smart Lockscreen Learning: Display high-frequency vocabulary, IELTS, TOEIC, and daily phrases right on your lock screen.

Spaced Repetition System (SRS): Our advanced algorithm schedules reviews at the perfect intervals, ensuring you never forget what you've learned.

Customizable Topics: Choose what you want to learn! Select from various categories like Business, Travel, Academic, or Daily Life.

Interactive Scramble Game: Practice spelling by arranging letters. It’s fun, fast, and highly effective.

Voice & Pronunciation: Use the integrated microphone to practice speaking and improve your pronunciation instantly.

Key Features:

✅ Auto-Display: Shows a new word every time you wake up your screen.

✅ Flexible Frequency: Set reminders every 15, 30, or 60 minutes.

✅ Flow Layout: Perfectly supports long phrases and idioms.

✅ Progress Tracking: Monitor your learning journey and see your vocabulary grow day by day.

Stop wasting your "unlock time" and start building your future today. Whether you are preparing for an exam or just want to improve your communication, WordKey is your perfect companion.

Download WordKey now and open the door to a new world of English!
Updated on
Mar 23, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Committed to follow the Play Families Policy

What’s new


🔥 WORDKEY 1.11 IS HERE! 🔥

What's New

Android 14 Full-Screen Optimization: Enhanced Edge-to-Edge support to eliminate black bars on the status bar and navigation bar, providing a truly immersive learning experience.

Improved Compatibility: Fixed a critical system crash (NullPointerException) affecting users on Android 13 and above when opening the lock screen.


Performance Enhancements: Refined system UI behaviors for smoother transitions and better stability across all devices.