QLock – Use Your Lock Screen to Learn English Vocabulary

Turn your habit of checking your smartphone dozens of times a day into English fluency.

QLock is a learning app that naturally and repeatedly learns English vocabulary from the moment you open your lock screen.

It's pointless to tell people to stop using their phones.
While you're at it, speak English.

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🔐 Lock Screen Learning
• New English vocabulary appears every time you turn on the screen.
• Short, frequent repetition of words, meanings, and example sentences.
• Learn in your daily life without launching a separate app.

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❓ Unlock Quiz
• Review immediately with a simple quiz after unlocking.
• Automatically master words you guess correctly.
• Use quizzes as hurdles to help you remember.

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📖 Learning Bundle Contents
• Beginner English Vocabulary (Essential Vocabulary)
• Intermediate English Vocabulary
• CSAT English Vocabulary
• TOEIC English Vocabulary
• TOEFL English Vocabulary

※ Learning content is continuously updated.

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📊 Manage your learning progress
• Check progress by bundle
• Track mastered words
• Intuitive learning status display

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✨ Key Features
• 🌙 Dark Mode Support
• ☁️ Cloud Sync (when logged in)
• 📱 Lightweight and Fast Usability
• 🔒 Minimal Personal Information Collection

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Just change your lock screen habits in 5 minutes a day.

Start the most realistic English learning experience with QLock.