Kotonoha: Japanese JLPT Vocab
com.nanologics.kotonoha
FreeIn-app purchasesEveryone
Launch numbers
1K+Installs
n/aRating
Sep 8, 2026Released
Oct 24, 2026Updated
What it is
JLPT N5–N1 vocab with FSRS review, AI examples, mock exams and natural audio
Kotonoha (言の葉) is a Japanese vocabulary app built for JLPT preparation and everyday learning. It has 11,500+ words from N5 to N1 and 465 grammar patterns, with example sentences written by our own team, plus the modern FSRS spaced repetition algorithm so you spend less time and remember more.CORE FEATURES🧠 FSRS smart schedulingNot the old SM-2 algorithm. FSRS uses recent research to work out the best next review…