The "كش ملك (رواية)حبيبة بدر" is an Android application developed by N3raf. This free app falls under the Education & Reference category with a subcategory of Books. The app features a novel with the same name, which revolves around the theme of injustice prevailing in society. The story highlights the question of how a victim can become a criminal and a criminal can become a victim.

The novel portrays the struggle of individuals who are stuck in a never-ending maze of injustice, where the justice system has failed to provide any relief. The author, Habiba Badr, is a student of Psychology at the Faculty of Education in Giza and has published numerous short stories online. Overall, the app offers a thought-provoking and engaging novel that keeps the reader hooked till the end.