Kanji Rebuild
Rebuild Kanji from Katakana
$2.99 · Designed for iPad. Not verified for macOS.
Kanji Rebuild turns familiar kanji into a playful puzzle. Look at pieces shaped like katakana (plus 一, 二, and 三) and choose the kanji they rebuild.
Features
• Questions grouped by Japanese school grades 1–3 or all levels
• Show pieces in stroke order or shuffle them
• Add decoys and adjust the level of detail
• Answer by choosing from tiles or typing
• Quick 10-question sets
• Switch between Japanese and English
• Explore a chart showing the kanji origins of katakana
• Review attempts stored only on your device and copy them as TSV
No ads, no account, no analytics, and no learning data sent outside the device.
Important: The kanji splits are deliberately simplified and reshaped for the puzzle. They do not represent the true etymology or correct forms of kanji.
Good for children practicing kanji, learners of Japanese, and anyone who enjoys word and character puzzles.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Updated the App Store description and screenshots to make it clearer how to play.
The developer, IKEDA-LAB, K.K., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- IKEDA-LAB, K.K.
- Size
- 11.8 MB
- Category
- Education
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Copyright
- © 2026 IKEdA-Lab, K.K.
