Japanese LDS Quad is an educational app developed by Nozomi Okada for Android users. This app is specially designed for Japanese-speaking people who want to read the LDS Standard Works easily. The app includes the Holy Bible, the Book of Mormon, Doctrine and Covenants, and Pearl of Great Price. Additionally, it also includes Study Helps and Hymns in Japanese and English.

One of the main features of this app is that the English text can be turned on and off by toggling the switch at the upper right corner of the screen. This feature makes it easier for people who are learning English and Japanese to read the LDS Standard Works. It is important to note that this is not an official app of The Church of Jesus Christ of Latter-day Saints.

Overall, Japanese LDS Quad is a great app for Japanese-speaking people who want to read the LDS Standard Works. The app is simple and easy to use, and it contains all the necessary books for people who want to study the LDS Standard Works.