Protect Yourself - حصن نفسك is an Android application developed by Samar Tekaya that falls under the category of Education & Reference. It is a free app that provides a comprehensive collection of Islamic supplications. The app includes six different supplications, including Du'a al-Tawassul, Du'a al-Shifa, and Du'a al-Istighfar. These supplications are categorized based on their purpose, making it easy for users to find the right supplication for their needs.

The app has a simple and user-friendly interface that allows users to easily navigate through its different features. Each supplication is presented in Arabic, along with its transliteration and translation in English. Users can also listen to the supplications being recited by a professional reciter. Overall, Protect Yourself - حصن نفسك is a useful app for Muslims who want to incorporate supplications into their daily lives.