apple.com/us/app/katakana-memory-hint-english/id1037725713
An app that teaches katakana characters using mnemonic pictures, sound, animation, and quizzes for complete beginners learning Japanese writing.
Kanji and kanaEducational gamesApps and toolsKatakanaKanaKanji mnemonicsQuizzesPronunciationHistoryHiraganaFreeJLPT N5