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

Unlock GENKI! transforms idle screen time into micro-lessons for Japanese mastery. Perfectly aligned with GENKI 3rd Edition, this app offers vocabulary, kanji, and phrase drills in just 5 seconds per unlock.

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.