Ilmu Nahwu Shorof Pesantren is an Android application developed by Rezqia Mobile. This free education and reference app offers a comprehensive collection of Nahwu and Shorof books in Indonesian language with their respective explanations. The app includes the common books used in teaching at Islamic boarding schools (pesantren) in Indonesia, such as Kitab Al-Ajurumiyah, Kitab Al-Imrithy, Kitab Alfiyah Ibnu Malik (Syarah Ibnu Aqil), Kitab Al-Amtsilah At-Tashrifyah, and Kitab Qowa'idul I'lal.

These books are the main books studied in the traditional Islamic boarding schools (pesantren) throughout Indonesia to learn Arabic grammar to be able to delve into classical (yellow) books and modern books. The app offers a user-friendly interface that is easy to navigate, making it accessible for everyone.

The application features a collection of Nahwu and Shorof books in the form of PDF e-books that can be accessed offline. All the books have been translated into Indonesian for easy understanding.