4 Qul is an educational and reference iPhone application designed for users to recite and learn four specific surahs from the Quran. The app aims to help users seek blessings through recitation and memorization. It features Surah Al-Ikhlas, Surah Al-Kafiroon, Surah Al-Falaq, and Surah An-Nas with full verse-by-verse audio recitation.

Users can enjoy various features such as full audio recitation of the surahs with pause and stop options, English translation in five different languages, transliteration, customizable text color schemes, and three text size options for better readability. Additionally, the app allows users to share content with friends and relatives via social media and email.