apple.com/jp/app/katakana-memory-hint-idn/id1037727111
An iPhone app from the Japan Foundation that teaches katakana through illustrations, animations, audio, and quizzes, with pronunciation guides and explanations of Japanese writing for beginners.
Kanji and kanaApps and toolsEducational gamesIn JapaneseKatakanaKanaBeginnerQuizzesPronunciationAppsHiraganaJLPT N5JLPT