Do you want to improve your kanji reading skills? Then try this app! The "漢検漢字検定準1級 難読漢字クイズ" app by Flipout LLC is a quiz app that challenges you with difficult kanji commonly found in the Kanji Kentei Level Pre-1 test. With three levels of difficulty, you can test your knowledge and improve your skills.

This app is free to download and use, and all features are available without any in-app purchases. The app is designed to help you learn and improve your kanji reading skills, and it does not require any personal information to use. If you encounter any issues while using the app, you can contact the developer through the in-app contact form.