Learn how turning every phone unlock into a 5-second micro lesson can harness the power of spaced repetition to improve language skills.

Discover Unlock English—the innovative app that transforms your everyday phone unlocks into 5-second vocabulary sprints using spaced repetition. Perfect for travelers, exam-prep students, beginners, and busy professionals looking to learn English effortlessly.

Unlock Japanese fluency with Japanese Kanji Flipcards. Transform your phone unlocks into 5-second micro-lessons to master kana, kanji, and prepare for the JLPT using spaced repetition.