EF H-J 'DB1'F is an Android application developed by Developer T.A.J that offers a comprehensive Quranic interpretation by the late Ayatollah Sayyid Mohammad Hussein Fadlallah. This app is one of the best contemporary interpretations available, presented in a simple and straightforward manner.

Users can select a specific surah and verse(s) and read the interpretation provided by Ayatollah Fadlallah. The app also allows users to copy and share the text, change the font size and style to their preference, and save multiple bookmarks for easy access. Additionally, users can search for specific words in the Quran and use the night mode feature for comfortable reading in low light conditions.

EF H-J 'DB1'F is compatible with old Android devices that do not support the Arabic language. The primary source of the interpretation is the Bayynat website, and the app has been developed with their permission. Overall, EF H-J 'DB1'F is an excellent app for those looking for a comprehensive Quranic interpretation on their Android device.