คำสอนยาย is an educational app that allows users to listen to teachings and lessons from their grandmothers. With this app, you can access a collection of categorized teachings and read random lessons without the need for an internet connection.

In addition to the teachings, the app also provides the opportunity to learn about your grandmother's history and stories through YouTube videos and beautifully designed eBook formats. The offline feature allows you to listen to the teachings even without an internet connection.

The app is developed by IBS Club CTDM and is available for free on the Android platform. It is categorized under Education & Reference, providing a unique and accessible way to learn from your grandmother's wisdom.

Special thanks to the CTDM team for their contributions in editing, file organization, design, and proofreading. The app also acknowledges the assistance of external volunteers who have helped with eBook creation, text compilation, YouTube videos, and additional important information.

Overall, คำสอนยาย is a comprehensive app that brings together all the teachings and stories of your grandmother in one place, allowing you to learn and appreciate her wisdom.