大人の脳トレど忘れ漢字クイズ is a free Android app developed by Trips LLC. It is an ideal choice for those looking for a brain training activity or a way to pass the time. This app offers a challenging quiz that tests your knowledge of kanji readings and writing.

With its user-friendly interface, the app provides a variety of features to enhance your learning experience. You can test yourself on both the reading and writing of kanji characters, helping you improve your overall understanding and retention of these complex characters.

One of the standout features of this app is its comprehensive content. It covers a wide range of kanji characters, ensuring that users are exposed to a diverse set of challenges. Additionally, the app is completely free, allowing users to access all features and content without any limitations.

If you encounter any issues or have any questions, the app provides an in-app contact form for you to reach out to the developer. This ensures that you can easily report any problems and receive prompt assistance.

Overall, 大人の脳トレど忘れ漢字クイズ is a highly recommended app for adults looking to improve their kanji skills and challenge their memory abilities. Its extensive content, user-friendly interface, and free access make it a valuable tool for anyone interested in learning and practicing kanji.