カタカナどこカナ？

Katakana Doko Kana? — App Summary Basic Information App Name: Katakana Doko Kana? Subtitle: Find & Remember Katakana Category: Education / Learning Game Supported OS: iOS 15.0+ / iPadOS 15.0+ Target Audience: Japanese learners, from children to adults App Overview Katakana Doko Kana? is a learning app designed as a game where users identify the correct katakana corresponding to a displayed hiragana from among similar-looking characters. It helps learners overcome the common challenge of distinguishing visually similar katakana through an engaging and interactive experience. Key Features Game System Question Format: One hiragana is shown at the top; find its katakana counterpart in the grid Confusable Pairs: Includes 46 carefully selected katakana pairs known to cause confusion Two-Character Grid: Each grid contains only one correct answer and one similar distractor Game Modes Time Attack: Race to answer five questions correctly as quickly as possible Survival Mode: Continue answering until the first mistake Practice Mode: Learn at your own pace with no time limit Difficulty Settings Easy: 6×6 grid (36 tiles) Normal: 8×8 grid (64 tiles) Hard: 10×10 grid or larger (100+ tiles) User Experience Visual Feedback Correct answers are highlighted with a red circle Incorrect answers flash red Smooth animations and gradient backgrounds enhance visual clarity Audio and Haptic Feedback Distinct sounds for correct, incorrect, and completed responses Optional haptic feedback for tactile interaction Volume control and sound on/off settings available Device Optimization iPad: Spacious layout for large screens iPhone: Compact and easy-to-use interface Full support for dark mode Learning Benefits Evidence-Based Approach Improves visual discrimination of similar katakana Enhances retention through repetition Immediate feedback boosts learning efficiency Suitable For Foreign learners of Japanese Japanese children struggling with katakana Anyone wanting to sharpen visual recognition skills Distinctive Features Expert-curated confusable katakana pairs Simple and focused game design with only two characters at a time Polished user interface adapted for both iPhone and iPad Gradual progression with three levels of difficulty Balanced combination of fun and learning through gamification Progress tracking to visualize achievement Katakana Doko Kana? transforms katakana learning into an enjoyable and effective experience through visual discovery rather than rote memorization.