About this app
Study tool to memorize Japanese kanji, radicals (bushu) and primitive elements. * A stack of flashcards for all Jōyō kanji (2141 kanji, 2010 official list) and the 5 levels of the Japanese Language Proficiency Test (N5 to N1) + 1920 Jinmeiyō and Hyōgai kanji Decomposition of kanji into elements. Choice of the JLPT or Jōyō Kanji order. * Ten multiple choice drills on meanings, On-yomi (Chinese readings) and Kun-yomi (Japanese readings), Radicals (bushu) and elements.
Latest release
What’s New
Upgrade for iOS 26
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 20, 2026 · 2:36 AM $2.99
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