About this app
Onigiri will help you through your Japanese language learning journey from the very beginning to full fluency. • A complete Japanese dictionary Pick exactly what you want to learn from a complete dictionary of Hiragana, Katakana, Kanji, and Japanese vocabulary! Focus on what matters to you. • Adapted to your own journey You decide what you want to learn and when. Whether you are a self-learner, use a textbook, or follow a course, Onigiri adapts to your learning style instead of imposing a fixed path. • Spaced Repetition System (SRS) Never forget what you learn thanks to Onigiri’s Spaced Repetition System! Everything you learn in Onigiri adds exercises to a review queue and is scheduled at the best time to reinforce your memory. • Free and without ads!
Latest release
What’s New
Minor fixes.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 9:40 AM Free