Kaku
A Japanese notebook that keeps every tool exactly where you're writing. Highlight any word for instant offline definitions, insert the exact conjugated form you need, and translate the whole note when you want a second opinion.
Sajeon
A native Korean dictionary built for deep immersion, with a clipboard reader that deconstructs complex sentences.
Tsugi
Japanese sentence flashcards for learners who've outgrown basic word lists. Study real sentences with interactive furigana, audio, and adaptive review that shows you what is actually sticking.
Yinpin
A faster path to Chinese fluency through Pinyin. Master tone-accurate recall and pronunciation across the full HSK vocabulary, unlocking the ability to read, speak, and type any character without handwriting.
TokeiTango
JLPT vocabulary and study sessions, reimagined for the wrist.
Eohwi
Master TOPIK vocabulary on the go, directly on your Apple Watch.
Zungzi
Conquer Chinese Hanzi from anywhere, one glance at a time.